<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:67699b3b-5a42-424d-a4a2-736d8be0bc5f,g:dc7394d0-f9c6-4f46-91d7-369b9ff9f10f-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.bioscrip.com/role/COVERPAGE" xlink:type="simple" xlink:href="bios-20201231.xsd#COVERPAGE"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/COVERPAGE" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_52067010-bc36-450e-b052-c05afa3ad95f" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentType_52067010-bc36-450e-b052-c05afa3ad95f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_c56d6fb3-0ee1-4717-a779-186c053034fa" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentAnnualReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentAnnualReport_c56d6fb3-0ee1-4717-a779-186c053034fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_5a6d30f0-6adf-4f78-a1b8-0c6674a2334d" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentPeriodEndDate_5a6d30f0-6adf-4f78-a1b8-0c6674a2334d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_78e3e0b5-feb1-4aec-8841-133d2d2eda01" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_CurrentFiscalYearEndDate_78e3e0b5-feb1-4aec-8841-133d2d2eda01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_3f2e8b3e-c4c5-4630-aa4c-402e585fcc05" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentTransitionReport_3f2e8b3e-c4c5-4630-aa4c-402e585fcc05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_3777a4ca-9683-4f6f-92a8-863345378a88" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityFileNumber_3777a4ca-9683-4f6f-92a8-863345378a88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_9de5f36f-b350-44b4-b5b2-7c861dffcd58" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityRegistrantName_9de5f36f-b350-44b4-b5b2-7c861dffcd58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_c7f47d4d-ba9e-43ab-bb19-2440aeac122c" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityIncorporationStateCountryCode_c7f47d4d-ba9e-43ab-bb19-2440aeac122c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_d6df8be2-97fa-4f1e-aa5a-2cb7b73fe2b9" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityTaxIdentificationNumber_d6df8be2-97fa-4f1e-aa5a-2cb7b73fe2b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_6b37aad8-4b74-4aae-910b-6dbefd8496e7" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityAddressAddressLine1_6b37aad8-4b74-4aae-910b-6dbefd8496e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_53f3e436-c41d-46b5-a324-9e763827bc6c" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityAddressAddressLine2_53f3e436-c41d-46b5-a324-9e763827bc6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_4ac37e74-83a0-4948-86e9-26cd3c6ab59a" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityAddressCityOrTown_4ac37e74-83a0-4948-86e9-26cd3c6ab59a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_99154ce9-9247-4d48-bd65-303b0795ff8e" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityAddressStateOrProvince_99154ce9-9247-4d48-bd65-303b0795ff8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_b38fe4e6-95e8-4def-9b73-836f1330d795" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityAddressPostalZipCode_b38fe4e6-95e8-4def-9b73-836f1330d795" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_47137887-6108-492b-bbb4-912f05c89dee" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_CityAreaCode_47137887-6108-492b-bbb4-912f05c89dee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_c9ec9209-b619-4736-ada1-f32e1b7cbd1b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_LocalPhoneNumber_c9ec9209-b619-4736-ada1-f32e1b7cbd1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_32123da8-7423-4c4f-a449-4dfccb737096" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_Security12bTitle_32123da8-7423-4c4f-a449-4dfccb737096" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_0a864a6b-253d-4e13-abc3-3254681ad78d" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_TradingSymbol_0a864a6b-253d-4e13-abc3-3254681ad78d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_603cf93b-442e-431d-bdc1-d330c98d6734" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_SecurityExchangeName_603cf93b-442e-431d-bdc1-d330c98d6734" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_09208ea9-4080-49a0-826b-942e8250c1b1" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_09208ea9-4080-49a0-826b-942e8250c1b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_06409e56-c8c2-4902-8b96-b52982c8dece" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityVoluntaryFilers"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityVoluntaryFilers_06409e56-c8c2-4902-8b96-b52982c8dece" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_37046efe-ba5c-4e53-82b6-2267f9f54c1a" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityCurrentReportingStatus_37046efe-ba5c-4e53-82b6-2267f9f54c1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_823bb893-2bfb-48a2-a3ec-a7eb416593ba" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityInteractiveDataCurrent_823bb893-2bfb-48a2-a3ec-a7eb416593ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_9e10ad0b-2695-4eef-a10f-ed60c3b72a8f" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityFilerCategory_9e10ad0b-2695-4eef-a10f-ed60c3b72a8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_c7b4038e-9cf2-4d82-a366-a859050a4efb" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntitySmallBusiness_c7b4038e-9cf2-4d82-a366-a859050a4efb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_1c319c60-961f-4c65-85ec-dd4b8af80d76" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityEmergingGrowthCompany_1c319c60-961f-4c65-85ec-dd4b8af80d76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_4542c2ce-4367-4d3f-8691-8c534a7c90a0" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_IcfrAuditorAttestationFlag_4542c2ce-4367-4d3f-8691-8c534a7c90a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_780a9994-7f7d-48d1-b7d9-8783fd8da3e9" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityShellCompany_780a9994-7f7d-48d1-b7d9-8783fd8da3e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_c5cdf29d-e706-46de-9c7d-835823221957" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityPublicFloat"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityPublicFloat_c5cdf29d-e706-46de-9c7d-835823221957" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_539007f3-eb4c-49d3-b08c-d0baf69ccbae" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_539007f3-eb4c-49d3-b08c-d0baf69ccbae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_9455fed3-104e-4803-a908-1971e9bbb82c" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:presentationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_9455fed3-104e-4803-a908-1971e9bbb82c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_92500c0c-e057-4d2c-9845-e388f5230476" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_EntityCentralIndexKey_92500c0c-e057-4d2c-9845-e388f5230476" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_1d6cc86f-7490-4e59-b940-27f9dbcd46ae" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="33" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentFiscalYearFocus_1d6cc86f-7490-4e59-b940-27f9dbcd46ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_27f6007e-32f8-446d-8303-71065ef7bac3" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="34" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_DocumentFiscalPeriodFocus_27f6007e-32f8-446d-8303-71065ef7bac3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_514491ff-15d1-46a3-ae08-1f2e5a069998" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="35" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_ef34992b-b94f-4d67-ae2d-ab8856c6b8de" xlink:to="loc_dei_AmendmentFlag_514491ff-15d1-46a3-ae08-1f2e5a069998" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="bios-20201231.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_a8bcf910-1d21-4c20-aede-6b6fcc290586" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_75db6148-34cf-42be-96c2-6f770cdc5c93" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a8bcf910-1d21-4c20-aede-6b6fcc290586" xlink:to="loc_us-gaap_AssetsAbstract_75db6148-34cf-42be-96c2-6f770cdc5c93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_75db6148-34cf-42be-96c2-6f770cdc5c93" xlink:to="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9d24ac75-eb41-462b-b97a-85312c38aaf8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9d24ac75-eb41-462b-b97a-85312c38aaf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_b9718add-c17d-41a9-a1e2-dad51628a5d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_b9718add-c17d-41a9-a1e2-dad51628a5d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_7f4f1888-b3ba-4420-ad56-de2382cb7dcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:to="loc_us-gaap_InventoryNet_7f4f1888-b3ba-4420-ad56-de2382cb7dcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3ecdd2d5-509e-4454-9d9a-44c54a5c7bbb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3ecdd2d5-509e-4454-9d9a-44c54a5c7bbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_dcc854c9-103c-4c1f-99ae-29dfdee152f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_1f07a24e-192d-4342-bb3c-f745ca319e79" xlink:to="loc_us-gaap_AssetsCurrent_dcc854c9-103c-4c1f-99ae-29dfdee152f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsNoncurrentAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_75db6148-34cf-42be-96c2-6f770cdc5c93" xlink:to="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_9726f2a5-bd5f-451a-8cda-b866e206ba9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_9726f2a5-bd5f-451a-8cda-b866e206ba9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_45c562a2-c6c7-4979-aada-332ba6095baf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_45c562a2-c6c7-4979-aada-332ba6095baf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dcb9bdcd-7f07-40a5-ab36-ab80da4d7d28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dcb9bdcd-7f07-40a5-ab36-ab80da4d7d28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_ecd9a70f-abe8-4859-bf70-2b27ed5f9bc8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_Goodwill_ecd9a70f-abe8-4859-bf70-2b27ed5f9bc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_474c8f9a-d809-4c26-be66-20a5bbfbfc02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_474c8f9a-d809-4c26-be66-20a5bbfbfc02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsNoncurrent_ce3786cd-50f9-42de-a09d-27c05831af94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsNoncurrentAbstract_2ef31945-560d-48b3-982c-b8cf30bcbca1" xlink:to="loc_us-gaap_AssetsNoncurrent_ce3786cd-50f9-42de-a09d-27c05831af94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_eb689cc9-a6f1-4e81-ae49-2a268dd4d40e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_75db6148-34cf-42be-96c2-6f770cdc5c93" xlink:to="loc_us-gaap_Assets_eb689cc9-a6f1-4e81-ae49-2a268dd4d40e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_a8bcf910-1d21-4c20-aede-6b6fcc290586" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_38459320-ecb1-420e-8fc5-117ddc5f3c09" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_us-gaap_AccountsPayableCurrent_38459320-ecb1-420e-8fc5-117ddc5f3c09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_0f9ef83f-9522-49e3-a461-726f408917d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_0f9ef83f-9522-49e3-a461-726f408917d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_AccruedExpensesAndOtherCurrentLiabilities_13c74bc5-5497-45af-97d4-66689df6e56c" xlink:href="bios-20201231.xsd#bios_AccruedExpensesAndOtherCurrentLiabilities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_bios_AccruedExpensesAndOtherCurrentLiabilities_13c74bc5-5497-45af-97d4-66689df6e56c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_ffd39040-ae89-4122-8c55-cea780ae2d3c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_ffd39040-ae89-4122-8c55-cea780ae2d3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_8f477221-caef-41a9-bdfb-51f77db2d333" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_us-gaap_LongTermDebtCurrent_8f477221-caef-41a9-bdfb-51f77db2d333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_3532d12d-e311-4dab-b372-a0bd39ea5e44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_1bbd82e8-3df3-47b9-8b51-42da47c38d4b" xlink:to="loc_us-gaap_LiabilitiesCurrent_3532d12d-e311-4dab-b372-a0bd39ea5e44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:to="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_848e9204-0490-465e-8e4d-a9f699b20231" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_848e9204-0490-465e-8e4d-a9f699b20231" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_444d4f7e-bdef-41da-8a31-839d2ac40c23" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_444d4f7e-bdef-41da-8a31-839d2ac40c23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_77754f0d-db3a-4c8b-ad29-73ef34866803" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_77754f0d-db3a-4c8b-ad29-73ef34866803" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_ac7684f1-a2f8-401f-9a53-e97a88cace44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_ac7684f1-a2f8-401f-9a53-e97a88cace44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_0870b4f0-f326-42ce-b801-217688a91b3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_3e0b1532-f844-45ae-86f9-b4355aaeee36" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_0870b4f0-f326-42ce-b801-217688a91b3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_05893d58-74ee-4f84-8dd7-81580aad42af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:to="loc_us-gaap_Liabilities_05893d58-74ee-4f84-8dd7-81580aad42af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_793d7ed0-950d-44cd-bd4c-281aa9f460ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_PreferredStockValue_793d7ed0-950d-44cd-bd4c-281aa9f460ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_96df675d-99b7-4b24-8887-89fe951d0782" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_CommonStockValue_96df675d-99b7-4b24-8887-89fe951d0782" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_c8bb5113-0490-4dcd-ada8-ea775e675f89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_TreasuryStockValue_c8bb5113-0490-4dcd-ada8-ea775e675f89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_3d9a3534-ff13-4b5f-a94b-f84475eaca94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_3d9a3534-ff13-4b5f-a94b-f84475eaca94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e81a4fb7-6956-4f86-ade7-ae8f177e1ab0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e81a4fb7-6956-4f86-ade7-ae8f177e1ab0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_a9936d6e-f300-418a-8685-54aa4baa0f5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_a9936d6e-f300-418a-8685-54aa4baa0f5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_619d949c-0661-46e8-b057-5ca26bafb955" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_2c3aba9e-eb0c-4042-a497-816e47f1d212" xlink:to="loc_us-gaap_StockholdersEquity_619d949c-0661-46e8-b057-5ca26bafb955" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_b8a2ab4d-6ff5-4600-ad62-b83aa845cbc4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_068ed21c-1340-4f9f-a77e-edec1290807a" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_b8a2ab4d-6ff5-4600-ad62-b83aa845cbc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="bios-20201231.xsd#CONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_76951ddf-1ab8-4e93-8b4e-03523f65d600" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_76951ddf-1ab8-4e93-8b4e-03523f65d600" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_8a43a108-7d72-49c5-9219-a2be65c2b4e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_8a43a108-7d72-49c5-9219-a2be65c2b4e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_c0da1be1-ce2d-402d-92c8-4def9ce735c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_c0da1be1-ce2d-402d-92c8-4def9ce735c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_4dbd0b0a-bfc0-4cc7-9a06-7484bc62acd2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_4dbd0b0a-bfc0-4cc7-9a06-7484bc62acd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_1b8909ca-dc18-4f9d-9fed-70c4f7bba35b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_1b8909ca-dc18-4f9d-9fed-70c4f7bba35b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_0a32d505-77ae-4b2c-a81a-437693599947" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_CommonStockSharesIssued_0a32d505-77ae-4b2c-a81a-437693599947" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_e57aacf2-037e-4337-9ead-af466129171f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_e57aacf2-037e-4337-9ead-af466129171f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares_2bfe0e2c-34d1-48fc-b1f2-3f483e529945" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_e77f3331-2a6a-4e3e-b91c-7ebe618d75b6" xlink:to="loc_us-gaap_TreasuryStockShares_2bfe0e2c-34d1-48fc-b1f2-3f483e529945" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="bios-20201231.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ddc25468-2e2b-4314-8586-de5713ecfcf5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ddc25468-2e2b-4314-8586-de5713ecfcf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_76d00c3b-dac2-4d79-b8d7-a3b29aa3170e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_76d00c3b-dac2-4d79-b8d7-a3b29aa3170e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_2d39418a-9dbf-492e-9951-e4ad9f72eedf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_GrossProfit_2d39418a-9dbf-492e-9951-e4ad9f72eedf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_8371c1e6-5305-49d8-8293-7e91326ba36a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_OperatingExpensesAbstract_8371c1e6-5305-49d8-8293-7e91326ba36a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_cb03d891-217b-445b-a1b8-a72fbf86f4ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_8371c1e6-5305-49d8-8293-7e91326ba36a" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_cb03d891-217b-445b-a1b8-a72fbf86f4ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_4ab2560f-6f22-4768-9b73-f7f3ab023ce7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_8371c1e6-5305-49d8-8293-7e91326ba36a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_4ab2560f-6f22-4768-9b73-f7f3ab023ce7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_b7bc14a6-747c-4f4e-a19f-59eb0750584a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_8371c1e6-5305-49d8-8293-7e91326ba36a" xlink:to="loc_us-gaap_OperatingExpenses_b7bc14a6-747c-4f4e-a19f-59eb0750584a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_28b9c3ae-54e8-4247-8556-8264de7ac355" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_OperatingIncomeLoss_28b9c3ae-54e8-4247-8556-8264de7ac355" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherExpenseDisclosureNonoperatingAbstract"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_fbed4261-b20f-40d0-9ade-e676b695508a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:to="loc_us-gaap_InterestExpense_fbed4261-b20f-40d0-9ade-e676b695508a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeNet_01a357a7-eb12-46dc-8359-63a93916c4d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentIncomeNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:to="loc_us-gaap_InvestmentIncomeNet_01a357a7-eb12-46dc-8359-63a93916c4d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_2aa98fc2-72ea-4598-91b6-51e49e22aa02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_2aa98fc2-72ea-4598-91b6-51e49e22aa02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_d60443ed-c45b-4af8-9439-f4331c91f4ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherExpenseDisclosureNonoperatingAbstract_5d18586c-0a7f-4ae9-87d5-1a6af99060c0" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_d60443ed-c45b-4af8-9439-f4331c91f4ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_92523d25-edc1-48e8-9d3a-2e07b738735d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_92523d25-edc1-48e8-9d3a-2e07b738735d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c007aac9-7466-4299-95a7-35f0b03d2ac3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_c007aac9-7466-4299-95a7-35f0b03d2ac3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_07ca814d-3669-4992-9a00-d042df4d46f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_NetIncomeLoss_07ca814d-3669-4992-9a00-d042df4d46f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_876031a5-79ad-4cad-ad2b-aad99b897c98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_876031a5-79ad-4cad-ad2b-aad99b897c98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_1631e88e-8f33-4637-8d79-47122fc267ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_876031a5-79ad-4cad-ad2b-aad99b897c98" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_1631e88e-8f33-4637-8d79-47122fc267ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b68fec03-fbd1-4704-a23c-06674db3f5f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_876031a5-79ad-4cad-ad2b-aad99b897c98" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_b68fec03-fbd1-4704-a23c-06674db3f5f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_dfa1282b-136d-44a5-9d37-c35c441123c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_dfa1282b-136d-44a5-9d37-c35c441123c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_3877dfdd-0ba1-4044-8741-1b7b8531a2f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_3877dfdd-0ba1-4044-8741-1b7b8531a2f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_522693c3-a2f9-421d-b21a-1a3e43899506" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_3877dfdd-0ba1-4044-8741-1b7b8531a2f5" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_522693c3-a2f9-421d-b21a-1a3e43899506" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_234445ee-8a8e-4b9e-a0ce-b4ace36954e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_234887c7-6d09-44d1-b58c-d330be54435b" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_234445ee-8a8e-4b9e-a0ce-b4ace36954e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSParenthetical" xlink:type="simple" xlink:href="bios-20201231.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSParenthetical"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_728f01be-5858-4916-9297-a07cecd329a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_e031140d-2e35-448a-a302-28df273bc14a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_728f01be-5858-4916-9297-a07cecd329a7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_e031140d-2e35-448a-a302-28df273bc14a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="bios-20201231.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1b22eb14-eee4-4ea6-8fce-4b15dc503d3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1b22eb14-eee4-4ea6-8fce-4b15dc503d3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_5881cd85-fe5e-46a9-9f14-ffbeec5265d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1b22eb14-eee4-4ea6-8fce-4b15dc503d3a" xlink:to="loc_us-gaap_NetIncomeLoss_5881cd85-fe5e-46a9-9f14-ffbeec5265d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1b22eb14-eee4-4ea6-8fce-4b15dc503d3a" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_f56711c2-5699-440a-9618-1749ce7d35d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_DepreciationAmortizationAndAccretionNet_f56711c2-5699-440a-9618-1749ce7d35d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_edb53c7a-de6a-40b3-ba5c-e6422a0384a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_edb53c7a-de6a-40b3-ba5c-e6422a0384a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3777bc01-c8fd-42c3-a831-3b56494de847" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3777bc01-c8fd-42c3-a831-3b56494de847" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_d96f639f-6c4a-4901-82e4-09ea23747b29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_d96f639f-6c4a-4901-82e4-09ea23747b29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_f3a1fae3-9d87-4db5-8e67-09a0fb467205" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_f3a1fae3-9d87-4db5-8e67-09a0fb467205" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_3011472d-fca2-465b-b48d-d036faa86216" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_3011472d-fca2-465b-b48d-d036faa86216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_d1553853-4f1f-4b5b-bb0e-4141738f9158" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_d1553853-4f1f-4b5b-bb0e-4141738f9158" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_LossOnDiscontinuanceOfCashFlowHedgeDerivative_ed1c7e9a-125b-460c-95bf-e89400daff61" xlink:href="bios-20201231.xsd#bios_LossOnDiscontinuanceOfCashFlowHedgeDerivative"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_bios_LossOnDiscontinuanceOfCashFlowHedgeDerivative_ed1c7e9a-125b-460c-95bf-e89400daff61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_4675dc78-c46b-484d-a56d-d36792e107e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaidInKindInterest"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_PaidInKindInterest_4675dc78-c46b-484d-a56d-d36792e107e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b4753789-0642-4fa9-8561-afa06ac315b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b4753789-0642-4fa9-8561-afa06ac315b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_f9771966-e2dd-4ad1-800c-7a83f06b6589" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_ShareBasedCompensation_f9771966-e2dd-4ad1-800c-7a83f06b6589" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InterestGainLossOnManagementNotesReceivable_6be3729c-e0dc-47bb-91fd-6e387fe2417c" xlink:href="bios-20201231.xsd#bios_InterestGainLossOnManagementNotesReceivable"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_bios_InterestGainLossOnManagementNotesReceivable_6be3729c-e0dc-47bb-91fd-6e387fe2417c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_c9ac0612-50b6-4792-9531-5deb86abed84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_c9ac0612-50b6-4792-9531-5deb86abed84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_0bca1b06-cfb5-4268-868c-bea46936fc4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_0bca1b06-cfb5-4268-868c-bea46936fc4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_7d7b7f00-6ce1-494b-9e63-a58dac992054" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_2c37a297-0a6e-43ce-8ddf-ad9a1cf34357" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_2c37a297-0a6e-43ce-8ddf-ad9a1cf34357" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_af2a31d3-56f8-4b9f-8a95-1efd1a9768f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_af2a31d3-56f8-4b9f-8a95-1efd1a9768f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_64a0ed52-54d4-413b-a297-91db0779e202" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_64a0ed52-54d4-413b-a297-91db0779e202" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_ed6218c1-5ffd-4bd6-9151-6be2ded1fc74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_ed6218c1-5ffd-4bd6-9151-6be2ded1fc74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_1a07a396-e3d0-423b-8638-9fe63a363038" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_1a07a396-e3d0-423b-8638-9fe63a363038" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_24da5c4b-db2a-4878-9872-41b7f5d0be4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_24da5c4b-db2a-4878-9872-41b7f5d0be4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_6cfb45ee-0b79-422a-a587-4433a5a7bc42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_OperatingLeasePayments_6cfb45ee-0b79-422a-a587-4433a5a7bc42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_1d624535-ae88-4dab-883a-25e88feb4b52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_112de075-697d-458b-8d2f-506d3807cfde" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet_1d624535-ae88-4dab-883a-25e88feb4b52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d3b3e3b5-f78f-4548-afbf-9e1d23332d29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_1b22eb14-eee4-4ea6-8fce-4b15dc503d3a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d3b3e3b5-f78f-4548-afbf-9e1d23332d29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_95c7fa25-16e6-48c8-a370-9469c08d6172" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_95c7fa25-16e6-48c8-a370-9469c08d6172" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_265185dd-6424-4492-b84d-007e64a0a72e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_265185dd-6424-4492-b84d-007e64a0a72e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_d505ad6e-a05e-426d-b5b9-ad82b84d1c9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_d505ad6e-a05e-426d-b5b9-ad82b84d1c9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_c98bc60b-7b4f-43ee-bf43-e01e4c678550" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_c98bc60b-7b4f-43ee-bf43-e01e4c678550" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_6af52644-b718-4b7e-b1d6-77a200ae9adc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_6af52644-b718-4b7e-b1d6-77a200ae9adc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d3b90c45-b2f1-4dd8-9ec6-c08900a78b88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_c21380ea-a199-4239-ae35-5ebdfbebbb18" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d3b90c45-b2f1-4dd8-9ec6-c08900a78b88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfRelatedPartyDebt_98e6ab76-a54d-4255-88b9-fbb4a3392834" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_RepaymentsOfRelatedPartyDebt_98e6ab76-a54d-4255-88b9-fbb4a3392834" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ProceedsFromSaleOfManagementNotesReceivable_f53960c3-9fdc-472b-99fb-44c6f2e2426b" xlink:href="bios-20201231.xsd#bios_ProceedsFromSaleOfManagementNotesReceivable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_bios_ProceedsFromSaleOfManagementNotesReceivable_f53960c3-9fdc-472b-99fb-44c6f2e2426b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_2a291b45-9d76-40a8-99b5-04d7889b9928" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_2a291b45-9d76-40a8-99b5-04d7889b9928" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_f94ad9c1-0192-4817-857d-7850fba74175" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_f94ad9c1-0192-4817-857d-7850fba74175" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_c4e1849e-e4a3-461b-b7cd-79e673389d86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_c4e1849e-e4a3-461b-b7cd-79e673389d86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_bfbcb996-1f1e-4f81-8bb6-f3b68ff87598" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_RepaymentsOfDebt_bfbcb996-1f1e-4f81-8bb6-f3b68ff87598" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForDepositsAppliedToDebtRetirements_111c90b2-2070-4023-bd23-2a50a0ac0710" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForDepositsAppliedToDebtRetirements"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_PaymentsForDepositsAppliedToDebtRetirements_111c90b2-2070-4023-bd23-2a50a0ac0710" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_3b146f38-fd1e-4e03-b18d-6f094fd928f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_3b146f38-fd1e-4e03-b18d-6f094fd928f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_fa49d1d7-e335-42c6-abc5-0af23d4ede17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_fa49d1d7-e335-42c6-abc5-0af23d4ede17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4677a2e6-3631-4471-a3a4-08dcd52938b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_44e67efc-4550-47d5-8725-87d95b22fdea" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4677a2e6-3631-4471-a3a4-08dcd52938b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e96b9070-5fa7-409e-ac70-dea4f9ae92e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e96b9070-5fa7-409e-ac70-dea4f9ae92e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_b6c11720-d85e-4818-b030-98da1cc661f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_b6c11720-d85e-4818-b030-98da1cc661f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c0712c78-26c6-4021-9088-ff0c029ac3b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c0712c78-26c6-4021-9088-ff0c029ac3b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_38cb974c-b864-452f-8173-fd306b57244d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_42db8420-589e-4934-a9b2-c0afcadc447b" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_38cb974c-b864-452f-8173-fd306b57244d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_08ecbe28-5bb8-4555-beee-bf8632585946" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaidNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_38cb974c-b864-452f-8173-fd306b57244d" xlink:to="loc_us-gaap_InterestPaidNet_08ecbe28-5bb8-4555-beee-bf8632585946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_369cdd5f-8ca1-4953-bf56-6809937640f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_38cb974c-b864-452f-8173-fd306b57244d" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_369cdd5f-8ca1-4953-bf56-6809937640f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePaymentsUse_217f0607-f8b9-4880-885c-04046f831243" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePaymentsUse"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_38cb974c-b864-452f-8173-fd306b57244d" xlink:to="loc_us-gaap_OperatingLeasePaymentsUse_217f0607-f8b9-4880-885c-04046f831243" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="bios-20201231.xsd#UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/UNAUDITEDCONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_e44281e2-5efd-4d27-bee7-cda5c072aef8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_0cba1883-9595-4fbe-82a6-1d9b67774f44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_e44281e2-5efd-4d27-bee7-cda5c072aef8" xlink:to="loc_us-gaap_StatementTable_0cba1883-9595-4fbe-82a6-1d9b67774f44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3b8339b1-bcbd-49ee-8f21-ce07d00d1737" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_0cba1883-9595-4fbe-82a6-1d9b67774f44" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3b8339b1-bcbd-49ee-8f21-ce07d00d1737" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3b8339b1-bcbd-49ee-8f21-ce07d00d1737" xlink:to="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_f45cdd2e-2b33-41c5-a9d0-02ebbb2e6e0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_PreferredStockMember_f45cdd2e-2b33-41c5-a9d0-02ebbb2e6e0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_4f3bd666-a137-47fc-aa3c-567dcd5134a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_CommonStockMember_4f3bd666-a137-47fc-aa3c-567dcd5134a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_df72c61a-8d31-4d11-99d0-b4a97cfc110a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_TreasuryStockMember_df72c61a-8d31-4d11-99d0-b4a97cfc110a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_4fd6e652-96d7-4cc8-bfda-65fb3ffce8bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_4fd6e652-96d7-4cc8-bfda-65fb3ffce8bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ManagementNotesReceivableMember_83efacb5-8c65-4633-9c51-1c1d2ce0ed8e" xlink:href="bios-20201231.xsd#bios_ManagementNotesReceivableMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_bios_ManagementNotesReceivableMember_83efacb5-8c65-4633-9c51-1c1d2ce0ed8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_cc163f75-8380-480f-86de-56fdb7fa83df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_RetainedEarningsMember_cc163f75-8380-480f-86de-56fdb7fa83df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6c5e8c27-1e8e-458e-abfc-1af8b4783432" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_194876ac-3270-4f7f-a15f-287fc874ae02" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_6c5e8c27-1e8e-458e-abfc-1af8b4783432" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_376e0788-64d7-49ed-a41b-b315e295d4cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_0cba1883-9595-4fbe-82a6-1d9b67774f44" xlink:to="loc_us-gaap_StatementLineItems_376e0788-64d7-49ed-a41b-b315e295d4cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_376e0788-64d7-49ed-a41b-b315e295d4cd" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_8df17c07-ef91-4fb9-b54f-bf09251c64cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_StockholdersEquity_8df17c07-ef91-4fb9-b54f-bf09251c64cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_AdjustmentsToAdditionalPaidInCapitalStockholdersContribution_c217fdb2-539b-42fa-bd2d-eabfe4af0161" xlink:href="bios-20201231.xsd#bios_AdjustmentsToAdditionalPaidInCapitalStockholdersContribution"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_bios_AdjustmentsToAdditionalPaidInCapitalStockholdersContribution_c217fdb2-539b-42fa-bd2d-eabfe4af0161" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_12f05788-20c6-4490-9c76-a9a35fc8aefe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_12f05788-20c6-4490-9c76-a9a35fc8aefe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InterestOnManagementNotesReceivable_3ddbc908-5d45-41fd-bdc1-18918a449896" xlink:href="bios-20201231.xsd#bios_InterestOnManagementNotesReceivable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_bios_InterestOnManagementNotesReceivable_3ddbc908-5d45-41fd-bdc1-18918a449896" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_RepaymentOfManagementNotesReceivable_6d7fa90a-36a0-4439-bcfd-ed0c07446c38" xlink:href="bios-20201231.xsd#bios_RepaymentOfManagementNotesReceivable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_bios_RepaymentOfManagementNotesReceivable_6d7fa90a-36a0-4439-bcfd-ed0c07446c38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_AdjustmentsToAdditionalPaidInCapitalStockholdersRedemption_341104d8-c6b1-467e-8450-e5f9151eda2b" xlink:href="bios-20201231.xsd#bios_AdjustmentsToAdditionalPaidInCapitalStockholdersRedemption"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_bios_AdjustmentsToAdditionalPaidInCapitalStockholdersRedemption_341104d8-c6b1-467e-8450-e5f9151eda2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_33988910-c668-4e68-b3eb-de4313c9eea9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_33988910-c668-4e68-b3eb-de4313c9eea9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_StockIssuedValueRestrictedStockandStockOptionsExercisedNetOfTaxWithholdings_a1c30161-f418-40fb-a901-48683761fc7b" xlink:href="bios-20201231.xsd#bios_StockIssuedValueRestrictedStockandStockOptionsExercisedNetOfTaxWithholdings"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_bios_StockIssuedValueRestrictedStockandStockOptionsExercisedNetOfTaxWithholdings_a1c30161-f418-40fb-a901-48683761fc7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_c7ea1e40-bbc4-4e5b-a77c-ed0a465a2ed4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_c7ea1e40-bbc4-4e5b-a77c-ed0a465a2ed4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_d0bca324-a246-4008-8aa3-476e6892db1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_d0bca324-a246-4008-8aa3-476e6892db1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_f8c22330-dae4-4319-bce1-c733a8d0e250" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_NetIncomeLoss_f8c22330-dae4-4319-bce1-c733a8d0e250" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_38cf5042-8352-4767-8200-a6616b8a6aab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_38cf5042-8352-4767-8200-a6616b8a6aab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6f741031-3439-414b-8e11-cc2e7362f54e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_982eb8f4-c70e-4dc4-b39f-7d29885849b5" xlink:to="loc_us-gaap_StockholdersEquity_6f741031-3439-414b-8e11-cc2e7362f54e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTS" xlink:type="simple" xlink:href="bios-20201231.xsd#NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_5cb81b02-a257-415c-9ca1-6297cf59c0fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_5ed3e977-d6d2-46c4-891e-8663312c9d95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_5cb81b02-a257-415c-9ca1-6297cf59c0fa" xlink:to="loc_us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_5ed3e977-d6d2-46c4-891e-8663312c9d95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTSDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTSDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/NATUREOFOPERATIONSANDPRESENTATIONOFFINANCIALSTATEMENTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_e5391371-cff2-4ae8-95da-687b45418c44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_e5391371-cff2-4ae8-95da-687b45418c44" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_88b5e106-5d61-40e1-ab40-948bdebf4859" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_88b5e106-5d61-40e1-ab40-948bdebf4859" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_1a34b89e-be78-4f66-82ff-1c6ccafeae3a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_88b5e106-5d61-40e1-ab40-948bdebf4859" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_1a34b89e-be78-4f66-82ff-1c6ccafeae3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_LegacyHealthSystemsMember_14647324-1266-4f46-a2d6-ec37644dfff4" xlink:href="bios-20201231.xsd#bios_LegacyHealthSystemsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1a34b89e-be78-4f66-82ff-1c6ccafeae3a" xlink:to="loc_bios_LegacyHealthSystemsMember_14647324-1266-4f46-a2d6-ec37644dfff4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_99584ef1-ddf3-49a6-8b2f-909711ce7f60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_99584ef1-ddf3-49a6-8b2f-909711ce7f60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a9426c1c-55f7-4dc7-b20e-59a3843fde58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_99584ef1-ddf3-49a6-8b2f-909711ce7f60" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a9426c1c-55f7-4dc7-b20e-59a3843fde58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_d4aca62a-ccb1-4043-9c99-bb3cfb9b91c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_a9426c1c-55f7-4dc7-b20e-59a3843fde58" xlink:to="loc_us-gaap_SeniorNotesMember_d4aca62a-ccb1-4043-9c99-bb3cfb9b91c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryAxis_9e019599-8618-4e29-999d-735bdfee8723" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_LienCategoryAxis_9e019599-8618-4e29-999d-735bdfee8723" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryDomain_67971522-6ecc-44d3-b30c-d4f83e52bb1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryAxis_9e019599-8618-4e29-999d-735bdfee8723" xlink:to="loc_us-gaap_LienCategoryDomain_67971522-6ecc-44d3-b30c-d4f83e52bb1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLienMember_cd4708b6-9646-416c-8986-89b2fbc43cdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorLienMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_67971522-6ecc-44d3-b30c-d4f83e52bb1c" xlink:to="loc_us-gaap_SeniorLienMember_cd4708b6-9646-416c-8986-89b2fbc43cdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_530cfd56-9ade-4f1d-a4d0-91ebb12eece0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_530cfd56-9ade-4f1d-a4d0-91ebb12eece0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_275091b7-16a6-4aa7-beed-bc6cf9cc577f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_530cfd56-9ade-4f1d-a4d0-91ebb12eece0" xlink:to="loc_us-gaap_RelatedPartyDomain_275091b7-16a6-4aa7-beed-bc6cf9cc577f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MajorityShareholderMember_21db980e-c587-44db-941f-0aeb7ecbd51e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MajorityShareholderMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_275091b7-16a6-4aa7-beed-bc6cf9cc577f" xlink:to="loc_us-gaap_MajorityShareholderMember_21db980e-c587-44db-941f-0aeb7ecbd51e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_4a9c4243-65d7-4c42-9073-a4d8dd7fbbce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_4a9c4243-65d7-4c42-9073-a4d8dd7fbbce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_89b9503f-dfc6-488c-989c-cbcf23ff05f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4a9c4243-65d7-4c42-9073-a4d8dd7fbbce" xlink:to="loc_us-gaap_EquityComponentDomain_89b9503f-dfc6-488c-989c-cbcf23ff05f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_75475d13-ae17-4d49-980e-3ea0d621f74d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_89b9503f-dfc6-488c-989c-cbcf23ff05f6" xlink:to="loc_us-gaap_PreferredStockMember_75475d13-ae17-4d49-980e-3ea0d621f74d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_fddd0df0-f9ba-417a-905f-c38e4f4b01cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityInterestIssuedOrIssuableByTypeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_fddd0df0-f9ba-417a-905f-c38e4f4b01cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_8d629efa-02b8-4b9f-addb-5d714380cad8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityInterestIssuedOrIssuableTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_fddd0df0-f9ba-417a-905f-c38e4f4b01cd" xlink:to="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_8d629efa-02b8-4b9f-addb-5d714380cad8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_b8262d42-ba8b-4b96-b111-5a97d559a268" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_8d629efa-02b8-4b9f-addb-5d714380cad8" xlink:to="loc_us-gaap_CommonStockMember_b8262d42-ba8b-4b96-b111-5a97d559a268" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_303ec724-4233-4f4b-8b93-a38549e95aec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_303ec724-4233-4f4b-8b93-a38549e95aec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_44868a8b-24f8-4f9a-8845-db52b0927447" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_303ec724-4233-4f4b-8b93-a38549e95aec" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_44868a8b-24f8-4f9a-8845-db52b0927447" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionCareEnterprisesInc.Member_3939ee6a-1c01-4a67-9620-9e2be31eb503" xlink:href="bios-20201231.xsd#bios_OptionCareEnterprisesInc.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_44868a8b-24f8-4f9a-8845-db52b0927447" xlink:to="loc_bios_OptionCareEnterprisesInc.Member_3939ee6a-1c01-4a67-9620-9e2be31eb503" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b63a260f-0c13-46d8-bf3f-7642f5d88f06" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_300b1687-c191-4474-93c2-257a3e342a9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_300b1687-c191-4474-93c2-257a3e342a9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_792ba727-25c1-48df-9483-43e3b53c1fff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_792ba727-25c1-48df-9483-43e3b53c1fff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_03432770-7a46-4196-958d-35b86f94043d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_03432770-7a46-4196-958d-35b86f94043d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_a67d0381-e021-4429-ab43-26379e75c73d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_a67d0381-e021-4429-ab43-26379e75c73d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_c988c862-563a-46d7-86b7-81e53b95b33e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_LongTermDebt_c988c862-563a-46d7-86b7-81e53b95b33e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BusinessCombinationOwnershipInterestRetained_ce2ce4f5-72c6-4a63-9c27-17e0d577efad" xlink:href="bios-20201231.xsd#bios_BusinessCombinationOwnershipInterestRetained"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_bios_BusinessCombinationOwnershipInterestRetained_ce2ce4f5-72c6-4a63-9c27-17e0d577efad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_dded1a57-5fdf-4602-9b98-234702e78721" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_dded1a57-5fdf-4602-9b98-234702e78721" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_NumberOfServiceLocations_18c711e8-ff26-4175-971b-03917640bb87" xlink:href="bios-20201231.xsd#bios_NumberOfServiceLocations"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_bios_NumberOfServiceLocations_18c711e8-ff26-4175-971b-03917640bb87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_NumberOfInfusionSites_5f0ebd9f-7ab7-413f-8063-f33b7cd79683" xlink:href="bios-20201231.xsd#bios_NumberOfInfusionSites"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_bios_NumberOfInfusionSites_5f0ebd9f-7ab7-413f-8063-f33b7cd79683" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_87378ea5-f139-452d-9917-9a031c7ea308" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a46bfe99-5078-4a63-b34a-abd3fe3206e0" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_87378ea5-f139-452d-9917-9a031c7ea308" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" xlink:type="simple" xlink:href="bios-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_4bdb0eca-498c-4c2a-abe2-f4db8f52b428" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_294516b9-c8e4-4889-abe4-1d62ba832650" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_4bdb0eca-498c-4c2a-abe2-f4db8f52b428" xlink:to="loc_us-gaap_SignificantAccountingPoliciesTextBlock_294516b9-c8e4-4889-abe4-1d62ba832650" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" xlink:type="simple" xlink:href="bios-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_adca5fbe-4057-4148-bf8e-1314e94bc7d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_adca5fbe-4057-4148-bf8e-1314e94bc7d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_637afc38-4ac7-451d-bf70-8761c1e2aab4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_637afc38-4ac7-451d-bf70-8761c1e2aab4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_0c81f192-2072-47b4-a23f-6b7c58814805" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_0c81f192-2072-47b4-a23f-6b7c58814805" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeAndOtherAccountsReceivablePolicy_892ed5fc-db88-42df-a21b-100798512b20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_TradeAndOtherAccountsReceivablePolicy_892ed5fc-db88-42df-a21b-100798512b20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_c795ca0d-8b75-4bc4-9bc2-d023e22724d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryPolicyTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_InventoryPolicyTextBlock_c795ca0d-8b75-4bc4-9bc2-d023e22724d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_5383525c-2eab-4a18-ae15-cf28e1cdfa73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_LesseeLeasesPolicyTextBlock_5383525c-2eab-4a18-ae15-cf28e1cdfa73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_edf4f8e7-798f-4a3b-8e09-b2cd57998724" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_edf4f8e7-798f-4a3b-8e09-b2cd57998724" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_0764c704-2a89-488c-8ba2-584062d208f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_0764c704-2a89-488c-8ba2-584062d208f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsPolicy_604ea5ec-7b89-44dd-a17f-b75ba6f1f369" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsPolicy"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_EquityMethodInvestmentsPolicy_604ea5ec-7b89-44dd-a17f-b75ba6f1f369" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesPolicyTextBlock_463c290f-dbb3-4599-a108-0de95163c432" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesPolicyTextBlock"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_DerivativesPolicyTextBlock_463c290f-dbb3-4599-a108-0de95163c432" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_cd1a161a-47b2-477c-b749-896606b061a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_cd1a161a-47b2-477c-b749-896606b061a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesPolicyTextBlock_f7458806-888c-4c24-9dfd-2ce3acc28290" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesPolicyTextBlock"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_CostOfSalesPolicyTextBlock_f7458806-888c-4c24-9dfd-2ce3acc28290" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_e5a8555f-30f4-4bc5-85b4-763710d8544a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_e5a8555f-30f4-4bc5-85b4-763710d8544a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_149d482f-9fb6-4568-a850-3de6a6d67cc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_149d482f-9fb6-4568-a850-3de6a6d67cc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsPolicy_ed8e3d22-bb17-4ed6-a6c5-2cc05acc1f54" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsPolicy"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_BusinessCombinationsPolicy_ed8e3d22-bb17-4ed6-a6c5-2cc05acc1f54" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_b24b6d69-10a1-40a5-aa33-c2c093f6ad60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_IncomeTaxPolicyTextBlock_b24b6d69-10a1-40a5-aa33-c2c093f6ad60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ConcentrationRiskBusinessRiskPolicyPolicyTextBlock_75e3fe96-41c3-41b3-bd67-c4d8ac3e6bf4" xlink:href="bios-20201231.xsd#bios_ConcentrationRiskBusinessRiskPolicyPolicyTextBlock"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_bios_ConcentrationRiskBusinessRiskPolicyPolicyTextBlock_75e3fe96-41c3-41b3-bd67-c4d8ac3e6bf4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_92c30547-4790-4bea-ae74-75c334c0e130" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock_92c30547-4790-4bea-ae74-75c334c0e130" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_51379020-35ee-4969-bbfb-29bdb2f2ad45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_2cd07a1c-a741-4ff2-a014-6088e6be9dee" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_51379020-35ee-4969-bbfb-29bdb2f2ad45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_8e249e6a-fde1-4a80-9335-898d1805ddd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_8e249e6a-fde1-4a80-9335-898d1805ddd7" xlink:to="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_f0b89ea1-83f7-4c6c-902c-7cf7a8d9c09a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_f0b89ea1-83f7-4c6c-902c-7cf7a8d9c09a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_c9143a86-324a-4104-900b-89e62fbb9b9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_f0b89ea1-83f7-4c6c-902c-7cf7a8d9c09a" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_c9143a86-324a-4104-900b-89e62fbb9b9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoriesMember_437cad00-1fd1-4e2b-b45e-67c949db88a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoriesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_c9143a86-324a-4104-900b-89e62fbb9b9b" xlink:to="loc_us-gaap_InventoriesMember_437cad00-1fd1-4e2b-b45e-67c949db88a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_211e5c4f-cc42-4b15-b2e9-826fbb1c5e17" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_srt_RangeAxis_211e5c4f-cc42-4b15-b2e9-826fbb1c5e17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_fcde92f7-1470-4c7d-b5f2-a48f6e7b03de" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_211e5c4f-cc42-4b15-b2e9-826fbb1c5e17" xlink:to="loc_srt_RangeMember_fcde92f7-1470-4c7d-b5f2-a48f6e7b03de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_94f72d66-457f-4f5b-94b0-60a7548906cd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_fcde92f7-1470-4c7d-b5f2-a48f6e7b03de" xlink:to="loc_srt_MinimumMember_94f72d66-457f-4f5b-94b0-60a7548906cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_99ba62c8-70ee-485b-ac36-65fa82c71513" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_fcde92f7-1470-4c7d-b5f2-a48f6e7b03de" xlink:to="loc_srt_MaximumMember_99ba62c8-70ee-485b-ac36-65fa82c71513" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cdc403-30be-4356-9ebd-3d8e3129ad2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cdc403-30be-4356-9ebd-3d8e3129ad2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_69cdc403-30be-4356-9ebd-3d8e3129ad2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerListsMember_39c75736-922a-4fd5-91a4-57c0658b26bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerListsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_us-gaap_CustomerListsMember_39c75736-922a-4fd5-91a4-57c0658b26bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_bedd8bcb-79ce-4041-be21-c0133bf1ee75" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_bedd8bcb-79ce-4041-be21-c0133bf1ee75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_844181e0-74e3-4181-a7a2-d2777c2493b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_844181e0-74e3-4181-a7a2-d2777c2493b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InfusionPumpsMember_da0675c7-13aa-49b0-a7bb-bdce06d7bbf1" xlink:href="bios-20201231.xsd#bios_InfusionPumpsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_bios_InfusionPumpsMember_da0675c7-13aa-49b0-a7bb-bdce06d7bbf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquipmentMember_87f4d18a-20db-4ccd-b794-5df5d7ea43f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquipmentMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_us-gaap_EquipmentMember_87f4d18a-20db-4ccd-b794-5df5d7ea43f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_5f9e5347-0f3f-4e9a-98a7-604bf4e2b763" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_8a9b1330-6271-467a-a271-d9500683666d" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_5f9e5347-0f3f-4e9a-98a7-604bf4e2b763" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_b2c32c01-26bd-44df-a756-a9c005e6781d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_b2c32c01-26bd-44df-a756-a9c005e6781d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CatastrophicEventDomain_d470df77-d06f-410d-aed6-46879edaa146" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CatastrophicEventDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_b2c32c01-26bd-44df-a756-a9c005e6781d" xlink:to="loc_us-gaap_CatastrophicEventDomain_d470df77-d06f-410d-aed6-46879edaa146" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HurricaneMember_0391526c-b0b9-44e1-a5b0-f962fdb2ba20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HurricaneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CatastrophicEventDomain_d470df77-d06f-410d-aed6-46879edaa146" xlink:to="loc_us-gaap_HurricaneMember_0391526c-b0b9-44e1-a5b0-f962fdb2ba20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_44e273cb-5ba0-4c04-bc67-fc462699077b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_44e273cb-5ba0-4c04-bc67-fc462699077b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d484532b-1d9b-4878-a3eb-cfffc7bd4c19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_44e273cb-5ba0-4c04-bc67-fc462699077b" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d484532b-1d9b-4878-a3eb-cfffc7bd4c19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_718887cb-736a-4875-9bf0-3c011fd4587a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d484532b-1d9b-4878-a3eb-cfffc7bd4c19" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_718887cb-736a-4875-9bf0-3c011fd4587a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableMember_2e9a771c-2307-4e0f-9ca8-f6c556a772a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d484532b-1d9b-4878-a3eb-cfffc7bd4c19" xlink:to="loc_us-gaap_AccountsReceivableMember_2e9a771c-2307-4e0f-9ca8-f6c556a772a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsProductLineMember_577f9cc3-3b5f-4dc5-9b1e-02fc270e4eb2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsProductLineMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d484532b-1d9b-4878-a3eb-cfffc7bd4c19" xlink:to="loc_us-gaap_CostOfGoodsProductLineMember_577f9cc3-3b5f-4dc5-9b1e-02fc270e4eb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_c411f003-09ce-4f74-b716-9a1d72ffb399" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_c411f003-09ce-4f74-b716-9a1d72ffb399" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_2c3059cb-330b-4295-a2fe-2f3241816868" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_c411f003-09ce-4f74-b716-9a1d72ffb399" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_2c3059cb-330b-4295-a2fe-2f3241816868" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_a4cc7438-4a3a-420c-9160-590a3e939df4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_2c3059cb-330b-4295-a2fe-2f3241816868" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_a4cc7438-4a3a-420c-9160-590a3e939df4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GovernmentContractsConcentrationRiskMember_88abd781-5355-4559-9b79-821618cccd05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GovernmentContractsConcentrationRiskMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_2c3059cb-330b-4295-a2fe-2f3241816868" xlink:to="loc_us-gaap_GovernmentContractsConcentrationRiskMember_88abd781-5355-4559-9b79-821618cccd05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplierConcentrationRiskMember_d1bec7af-6e19-4fb5-b67a-8444cbcd6b3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplierConcentrationRiskMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_2c3059cb-330b-4295-a2fe-2f3241816868" xlink:to="loc_us-gaap_SupplierConcentrationRiskMember_d1bec7af-6e19-4fb5-b67a-8444cbcd6b3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTable_574f0717-1df9-48f6-ac05-f9b6ccae800f" xlink:to="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables_2156a6a1-b752-4429-bd74-559503acc8f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables_2156a6a1-b752-4429-bd74-559503acc8f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnbilledReceivablesCurrent_d18a4222-c7eb-49bd-ab13-e784e4f4bc61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnbilledReceivablesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_UnbilledReceivablesCurrent_d18a4222-c7eb-49bd-ab13-e784e4f4bc61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_7495cc97-d9b3-465e-8d2a-1f464a03508a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_InventoryWriteDown_7495cc97-d9b3-465e-8d2a-1f464a03508a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromInsuranceSettlementOperatingActivities_c51ebe88-efe4-42ee-a79c-43a9ff599224" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementOperatingActivities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_ProceedsFromInsuranceSettlementOperatingActivities_c51ebe88-efe4-42ee-a79c-43a9ff599224" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InsuranceSettlementsReceivable_59ac4c68-6c02-41df-91b5-87d9a8c2705d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InsuranceSettlementsReceivable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_InsuranceSettlementsReceivable_59ac4c68-6c02-41df-91b5-87d9a8c2705d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_a7c0161f-b22d-463b-9614-267db1338548" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_a7c0161f-b22d-463b-9614-267db1338548" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss_2159a25f-366c-4eda-a499-aebc64085864" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_ContractWithCustomerReceivableAfterAllowanceForCreditLoss_2159a25f-366c-4eda-a499-aebc64085864" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_9655034c-eead-434a-aa0d-4270d997dc87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_9655034c-eead-434a-aa0d-4270d997dc87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_b3307a85-95b6-4ea0-86a6-cd2ac6a671ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_EquityMethodInvestments_b3307a85-95b6-4ea0-86a6-cd2ac6a671ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_350583ec-dcdb-40f2-8c5e-bdba0a760364" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_350583ec-dcdb-40f2-8c5e-bdba0a760364" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_d3d38d53-ba7a-4329-84dc-db44cd96547a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_d3d38d53-ba7a-4329-84dc-db44cd96547a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_5b0d3cf4-519b-42d1-9ba0-fe8b438fa2c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_5b0d3cf4-519b-42d1-9ba0-fe8b438fa2c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BusinessCombinationRenewalTermLength_fe626994-1897-425d-a7fb-4408c17912bd" xlink:href="bios-20201231.xsd#bios_BusinessCombinationRenewalTermLength"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_f24b3dd0-e363-4b1e-beee-f29804af7da7" xlink:to="loc_bios_BusinessCombinationRenewalTermLength_fe626994-1897-425d-a7fb-4408c17912bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONS" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_00b7cd86-efb2-4e9c-bdc3-cacf7ae5323a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_a2b5391d-3681-4fe0-831d-81b0433b7e07" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_00b7cd86-efb2-4e9c-bdc3-cacf7ae5323a" xlink:to="loc_us-gaap_BusinessCombinationDisclosureTextBlock_a2b5391d-3681-4fe0-831d-81b0433b7e07" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSTables" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_879aad4f-533b-49ec-b4da-75a3c631b495" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsTableTextBlock_6800f95d-4b41-4d7e-8134-e0a8edb3f0d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_879aad4f-533b-49ec-b4da-75a3c631b495" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsTableTextBlock_6800f95d-4b41-4d7e-8134-e0a8edb3f0d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_7e5881c9-c99d-4a8f-8149-16a5dd57f4ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_879aad4f-533b-49ec-b4da-75a3c631b495" xlink:to="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_7e5881c9-c99d-4a8f-8149-16a5dd57f4ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_7eb7ed7d-3635-454a-a10b-13966c256b4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_879aad4f-533b-49ec-b4da-75a3c631b495" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock_7eb7ed7d-3635-454a-a10b-13966c256b4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_0d4ee89a-1044-4b43-bfc9-7bd9794bdbaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_879aad4f-533b-49ec-b4da-75a3c631b495" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_0d4ee89a-1044-4b43-bfc9-7bd9794bdbaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSAdditionalInformationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_689e6ef9-9812-490a-9284-eb23f974041c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_689e6ef9-9812-490a-9284-eb23f974041c" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryAxis_43982d7f-40e3-46a1-a2dd-4f5f8b71fa78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:to="loc_us-gaap_LienCategoryAxis_43982d7f-40e3-46a1-a2dd-4f5f8b71fa78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryDomain_78ed2674-09fa-430b-81c3-8bc359efe600" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryAxis_43982d7f-40e3-46a1-a2dd-4f5f8b71fa78" xlink:to="loc_us-gaap_LienCategoryDomain_78ed2674-09fa-430b-81c3-8bc359efe600" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLienMember_d1c07d3a-00c5-4e6b-9144-5456f67e92ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorLienMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_78ed2674-09fa-430b-81c3-8bc359efe600" xlink:to="loc_us-gaap_SeniorLienMember_d1c07d3a-00c5-4e6b-9144-5456f67e92ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_dba9a56e-98f2-46c0-8c9b-e4641f927f40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_dba9a56e-98f2-46c0-8c9b-e4641f927f40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_334a3dcd-7f53-441a-a567-00605bd63ccc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_dba9a56e-98f2-46c0-8c9b-e4641f927f40" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_334a3dcd-7f53-441a-a567-00605bd63ccc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BioScripMember_aabc6247-d5a8-451a-a0d5-cb9deba8fc15" xlink:href="bios-20201231.xsd#bios_BioScripMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_334a3dcd-7f53-441a-a567-00605bd63ccc" xlink:to="loc_bios_BioScripMember_aabc6247-d5a8-451a-a0d5-cb9deba8fc15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BaptistHealthInLittleRockArkansasMember_600f5daf-ae7e-4b14-9661-eb6dd59ef2aa" xlink:href="bios-20201231.xsd#bios_BaptistHealthInLittleRockArkansasMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_334a3dcd-7f53-441a-a567-00605bd63ccc" xlink:to="loc_bios_BaptistHealthInLittleRockArkansasMember_600f5daf-ae7e-4b14-9661-eb6dd59ef2aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_HomeI.V.SpecialistsInc.Member_c008d34c-c300-4bb0-8b3c-e53352ac371f" xlink:href="bios-20201231.xsd#bios_HomeI.V.SpecialistsInc.Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_334a3dcd-7f53-441a-a567-00605bd63ccc" xlink:to="loc_bios_HomeI.V.SpecialistsInc.Member_c008d34c-c300-4bb0-8b3c-e53352ac371f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_3094be6f-d248-4639-bf95-f4dd6891284c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_3094be6f-d248-4639-bf95-f4dd6891284c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8548726a-c41e-4063-b0d3-324901f71b5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_3094be6f-d248-4639-bf95-f4dd6891284c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8548726a-c41e-4063-b0d3-324901f71b5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_c9f439a3-1bb5-4b15-b475-901236a4e04c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8548726a-c41e-4063-b0d3-324901f71b5e" xlink:to="loc_us-gaap_SeniorNotesMember_c9f439a3-1bb5-4b15-b475-901236a4e04c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_778488a7-c353-4358-91fa-2a4306304630" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice_9dce9c50-35e6-443e-bf58-31870524fe66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessAcquisitionSharePrice_9dce9c50-35e6-443e-bf58-31870524fe66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_9488c555-ede9-4dc0-aa03-9c4f5e16dd31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_9488c555-ede9-4dc0-aa03-9c4f5e16dd31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_e32d1da5-ed4a-4377-8d13-a372a02dcc3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_e32d1da5-ed4a-4377-8d13-a372a02dcc3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_25f8d465-fa03-4540-adab-a09664fd7735" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_25f8d465-fa03-4540-adab-a09664fd7735" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_2270d444-da50-4fb3-bd9a-886d769a030e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_Goodwill_2270d444-da50-4fb3-bd9a-886d769a030e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_7273e906-fa3a-4e7a-b2ef-bd17f4d7ca84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_7273e906-fa3a-4e7a-b2ef-bd17f4d7ca84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_f88f0d21-ddfc-45d3-a8ea-c6ef05ab40b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_f88f0d21-ddfc-45d3-a8ea-c6ef05ab40b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForMergerRelatedCosts_6d30702e-ff92-4031-917a-b7dc0d5b9292" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForMergerRelatedCosts"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_PaymentsForMergerRelatedCosts_6d30702e-ff92-4031-917a-b7dc0d5b9292" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_bac35bd2-4706-465f-80bf-20b1b5a4de3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_bac35bd2-4706-465f-80bf-20b1b5a4de3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_1a504937-758b-4806-a901-d83067a84f88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_1a504937-758b-4806-a901-d83067a84f88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_94b0bea8-dcb9-47c2-b4f4-1a563e0811fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_94b0bea8-dcb9-47c2-b4f4-1a563e0811fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_6f1a455c-1296-497a-9c07-10b13b4878d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_6f1a455c-1296-497a-9c07-10b13b4878d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BusinessCombinationConsiderationTransferredAdjustmentToLiabilitiesIncurred_6468f09e-9a60-4bec-856b-47590f012767" xlink:href="bios-20201231.xsd#bios_BusinessCombinationConsiderationTransferredAdjustmentToLiabilitiesIncurred"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_b30ef90f-7948-4643-b030-1f79bda4cc46" xlink:to="loc_bios_BusinessCombinationConsiderationTransferredAdjustmentToLiabilitiesIncurred_6468f09e-9a60-4bec-856b-47590f012767" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSConsiderationExchangedDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSConsiderationExchangedDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSConsiderationExchangedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_1a8bd830-b1be-40dc-b838-b15978286527" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_0f1677e9-47dc-494f-8247-95163134092d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_1a8bd830-b1be-40dc-b838-b15978286527" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_0f1677e9-47dc-494f-8247-95163134092d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_57300927-2f39-47c1-8ac6-4694339f678c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_0f1677e9-47dc-494f-8247-95163134092d" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_57300927-2f39-47c1-8ac6-4694339f678c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8adafe2e-3370-4b74-b297-67ec3c4ef381" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_57300927-2f39-47c1-8ac6-4694339f678c" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8adafe2e-3370-4b74-b297-67ec3c4ef381" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BioScripMember_32a72760-0847-4961-b9fd-b048712e51ae" xlink:href="bios-20201231.xsd#bios_BioScripMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8adafe2e-3370-4b74-b297-67ec3c4ef381" xlink:to="loc_bios_BioScripMember_32a72760-0847-4961-b9fd-b048712e51ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_0f1677e9-47dc-494f-8247-95163134092d" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_95293e81-fb74-44f5-a327-ca47aaf5c353" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_95293e81-fb74-44f5-a327-ca47aaf5c353" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_5c3da56f-1593-4036-9c6c-7dd2706b460e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_5c3da56f-1593-4036-9c6c-7dd2706b460e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice_6ed26cfc-eeb7-45ce-b0d3-684ae3386f1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_BusinessAcquisitionSharePrice_6ed26cfc-eeb7-45ce-b0d3-684ae3386f1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValueOutstanding_06a2507a-c90e-46a0-9eab-a46f7e812883" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValueOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_CommonStockValueOutstanding_06a2507a-c90e-46a0-9eab-a46f7e812883" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_0be46b40-5655-4f0d-83b8-c043986d78cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_0be46b40-5655-4f0d-83b8-c043986d78cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_b23f627a-0298-4e92-8502-111d459e5277" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_b23f627a-0298-4e92-8502-111d459e5277" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_9f69339f-ed25-4c01-b801-616e0efeb019" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_9f69339f-ed25-4c01-b801-616e0efeb019" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_7b7bee45-6850-4d19-bfee-c1eac7a0ea56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAcquiredFromAcquisition"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_CashAcquiredFromAcquisition_7b7bee45-6850-4d19-bfee-c1eac7a0ea56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_c043c0d8-5af7-4f70-8013-bb86243ad3a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_c043c0d8-5af7-4f70-8013-bb86243ad3a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_ba6e6501-335f-4752-bf9f-d17aa48a2bf6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a6f17a12-1c76-4c57-ab72-28b2bf54e68e" xlink:to="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_ba6e6501-335f-4752-bf9f-d17aa48a2bf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSAcquiredIdentifiableAssetsandAssumedLiabilitiesDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSAcquiredIdentifiableAssetsandAssumedLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSAcquiredIdentifiableAssetsandAssumedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_459aebb1-68e0-4828-9197-92b408c7675e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1c894384-ab89-4799-8057-487173557a52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_459aebb1-68e0-4828-9197-92b408c7675e" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1c894384-ab89-4799-8057-487173557a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_6a48f86b-0128-496c-a2a4-c90d032660c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1c894384-ab89-4799-8057-487173557a52" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_6a48f86b-0128-496c-a2a4-c90d032660c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a13689db-52da-4998-98da-427b38032ee3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6a48f86b-0128-496c-a2a4-c90d032660c3" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a13689db-52da-4998-98da-427b38032ee3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BioScripMember_1687a4ed-bc26-4153-b1e8-fe5f43f3ab62" xlink:href="bios-20201231.xsd#bios_BioScripMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a13689db-52da-4998-98da-427b38032ee3" xlink:to="loc_bios_BioScripMember_1687a4ed-bc26-4153-b1e8-fe5f43f3ab62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_1c894384-ab89-4799-8057-487173557a52" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_1338a126-5267-47dc-98f3-c5d58606afd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_1338a126-5267-47dc-98f3-c5d58606afd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_e1bfac2e-2bff-43a5-be93-78db6b09a81d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_e1bfac2e-2bff-43a5-be93-78db6b09a81d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_d489cf49-ba34-4b93-beff-cc852daef013" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_d489cf49-ba34-4b93-beff-cc852daef013" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_989042a1-eb5e-46d9-aa5c-a7f55b354512" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_989042a1-eb5e-46d9-aa5c-a7f55b354512" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0c92d207-9227-4e51-b31f-1aa0a64e6e37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0c92d207-9227-4e51-b31f-1aa0a64e6e37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets_7a77e3b5-0858-4713-b760-f43938432e4a" xlink:href="bios-20201231.xsd#bios_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_bios_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets_7a77e3b5-0858-4713-b760-f43938432e4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_a92817e0-e49f-4e24-a327-e0d2770c9207" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_a92817e0-e49f-4e24-a327-e0d2770c9207" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_6131ed38-6e49-417c-ba22-227308da78c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_6131ed38-6e49-417c-ba22-227308da78c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_01555845-6ea1-4cfe-864b-1eb1cd751fb8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_01555845-6ea1-4cfe-864b-1eb1cd751fb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_fc5a88e6-0d48-4d23-a6a2-5a82fa3deafb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_fc5a88e6-0d48-4d23-a6a2-5a82fa3deafb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_6cf091ae-c365-4930-822e-1fa3d587a406" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_Goodwill_6cf091ae-c365-4930-822e-1fa3d587a406" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_7599963c-c3d6-42e2-aa15-97ff54e95238" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_0bf1118a-022e-4ea8-8f60-a129a057f1f6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_7599963c-c3d6-42e2-aa15-97ff54e95238" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSConsiderationAllocatedtoIntangibleAssetsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSConsiderationAllocatedtoIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSConsiderationAllocatedtoIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_c869ebfa-8587-421c-a64e-709924e8abc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7cd19738-0fb2-40e9-8b67-42e0fc0d0003" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_c869ebfa-8587-421c-a64e-709924e8abc0" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7cd19738-0fb2-40e9-8b67-42e0fc0d0003" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1eacdda7-89cc-4142-878a-b8cd7c6445c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7cd19738-0fb2-40e9-8b67-42e0fc0d0003" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1eacdda7-89cc-4142-878a-b8cd7c6445c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_21200746-fd14-4576-b6b4-310d74ee8333" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1eacdda7-89cc-4142-878a-b8cd7c6445c2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_21200746-fd14-4576-b6b4-310d74ee8333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_38a1c2db-b77e-4e84-af2d-a5cf40980b4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_21200746-fd14-4576-b6b4-310d74ee8333" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_38a1c2db-b77e-4e84-af2d-a5cf40980b4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerListsMember_0a13086e-4e01-4cc1-8188-22fa880349ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerListsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_21200746-fd14-4576-b6b4-310d74ee8333" xlink:to="loc_us-gaap_CustomerListsMember_0a13086e-4e01-4cc1-8188-22fa880349ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_a485b767-7556-4595-83b8-ae13acff756f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_21200746-fd14-4576-b6b4-310d74ee8333" xlink:to="loc_us-gaap_LicensingAgreementsMember_a485b767-7556-4595-83b8-ae13acff756f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_3412a259-0b9a-4b5e-b088-d84d2456e8a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7cd19738-0fb2-40e9-8b67-42e0fc0d0003" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_3412a259-0b9a-4b5e-b088-d84d2456e8a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8af83578-5850-4da9-b8f5-a635b8e12e83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_3412a259-0b9a-4b5e-b088-d84d2456e8a1" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8af83578-5850-4da9-b8f5-a635b8e12e83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BioScripMember_90c05836-ad2f-4e3a-bb0f-84eff8cd09cf" xlink:href="bios-20201231.xsd#bios_BioScripMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8af83578-5850-4da9-b8f5-a635b8e12e83" xlink:to="loc_bios_BioScripMember_90c05836-ad2f-4e3a-bb0f-84eff8cd09cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_7182f34c-cbb6-4406-816e-58a67f2748da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7cd19738-0fb2-40e9-8b67-42e0fc0d0003" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_7182f34c-cbb6-4406-816e-58a67f2748da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_29ad44c4-ede1-472c-9011-7fda4c8d8215" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7182f34c-cbb6-4406-816e-58a67f2748da" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_29ad44c4-ede1-472c-9011-7fda4c8d8215" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_fdfeacb1-67f8-42e4-903b-c7c98d8944d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7182f34c-cbb6-4406-816e-58a67f2748da" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_fdfeacb1-67f8-42e4-903b-c7c98d8944d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/BUSINESSACQUISITIONSProFormaFinancialInformationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#BUSINESSACQUISITIONSProFormaFinancialInformationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/BUSINESSACQUISITIONSProFormaFinancialInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_943756b1-be0a-4875-9764-84434805a5b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_df85ad33-afb0-4c7a-a866-efe0bbd0475d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_943756b1-be0a-4875-9764-84434805a5b8" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_df85ad33-afb0-4c7a-a866-efe0bbd0475d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_f86537e3-431e-420b-8aee-ab8338b1fafe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_df85ad33-afb0-4c7a-a866-efe0bbd0475d" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_f86537e3-431e-420b-8aee-ab8338b1fafe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_96b2e284-a1fe-4903-9f6b-e2cbd3418ecf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_f86537e3-431e-420b-8aee-ab8338b1fafe" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_96b2e284-a1fe-4903-9f6b-e2cbd3418ecf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BioScripMember_087e70f3-a04a-42d6-8d97-56fa26ee6e4c" xlink:href="bios-20201231.xsd#bios_BioScripMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_96b2e284-a1fe-4903-9f6b-e2cbd3418ecf" xlink:to="loc_bios_BioScripMember_087e70f3-a04a-42d6-8d97-56fa26ee6e4c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_a2e72dd5-6f34-418b-a9d0-eeb83b04c1aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_df85ad33-afb0-4c7a-a866-efe0bbd0475d" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_a2e72dd5-6f34-418b-a9d0-eeb83b04c1aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_e5c84aa5-5053-4684-a89a-6d81f7342ed3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a2e72dd5-6f34-418b-a9d0-eeb83b04c1aa" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_e5c84aa5-5053-4684-a89a-6d81f7342ed3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_75cb52ad-75b9-4ecb-aef8-f4eee8efdc15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_a2e72dd5-6f34-418b-a9d0-eeb83b04c1aa" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_75cb52ad-75b9-4ecb-aef8-f4eee8efdc15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/REVENUE" xlink:type="simple" xlink:href="bios-20201231.xsd#REVENUE"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/REVENUE" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_76d6cd53-7c75-49ab-b7a3-dbad42642daa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_3ff61547-bacd-4ac6-9c25-718bda871acd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_76d6cd53-7c75-49ab-b7a3-dbad42642daa" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_3ff61547-bacd-4ac6-9c25-718bda871acd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/REVENUETables" xlink:type="simple" xlink:href="bios-20201231.xsd#REVENUETables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/REVENUETables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3696f5fa-338b-471e-aa4f-65f76a894549" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_3007b4d4-e288-4cf2-b35e-7559edfd81ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_3696f5fa-338b-471e-aa4f-65f76a894549" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_3007b4d4-e288-4cf2-b35e-7559edfd81ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/REVENUENetRevenueEarnedbyCategoryofPayerDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#REVENUENetRevenueEarnedbyCategoryofPayerDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/REVENUENetRevenueEarnedbyCategoryofPayerDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_aae19ae7-4af4-44a1-a1ef-b7eac0adbe6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_15c22f39-87a6-4c6c-b5e1-6e97a28e80ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_aae19ae7-4af4-44a1-a1ef-b7eac0adbe6b" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_15c22f39-87a6-4c6c-b5e1-6e97a28e80ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_09c35c34-bb75-4eab-a255-13f406e90b6c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_15c22f39-87a6-4c6c-b5e1-6e97a28e80ba" xlink:to="loc_srt_MajorCustomersAxis_09c35c34-bb75-4eab-a255-13f406e90b6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_733b0db7-6c4c-47dd-be9b-2e7a5e7e6577" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_09c35c34-bb75-4eab-a255-13f406e90b6c" xlink:to="loc_srt_NameOfMajorCustomerDomain_733b0db7-6c4c-47dd-be9b-2e7a5e7e6577" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_GovernmentCustomerMember_3b5028c1-aba3-4caf-a977-14f451b80795" xlink:href="bios-20201231.xsd#bios_GovernmentCustomerMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_733b0db7-6c4c-47dd-be9b-2e7a5e7e6577" xlink:to="loc_bios_GovernmentCustomerMember_3b5028c1-aba3-4caf-a977-14f451b80795" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CommercialCustomerMember_4c9ece38-38aa-434e-b4c6-7c321b92d94a" xlink:href="bios-20201231.xsd#bios_CommercialCustomerMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_733b0db7-6c4c-47dd-be9b-2e7a5e7e6577" xlink:to="loc_bios_CommercialCustomerMember_4c9ece38-38aa-434e-b4c6-7c321b92d94a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_PatientCustomerMember_cbe42535-ac0c-433a-95eb-1b7c7e61c94b" xlink:href="bios-20201231.xsd#bios_PatientCustomerMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_733b0db7-6c4c-47dd-be9b-2e7a5e7e6577" xlink:to="loc_bios_PatientCustomerMember_cbe42535-ac0c-433a-95eb-1b7c7e61c94b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_aa1a2b7b-6308-41e8-ab60-bd553059861e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_15c22f39-87a6-4c6c-b5e1-6e97a28e80ba" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_aa1a2b7b-6308-41e8-ab60-bd553059861e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1b7dd87a-38c5-4a47-b87f-51916162f2b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_aa1a2b7b-6308-41e8-ab60-bd553059861e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1b7dd87a-38c5-4a47-b87f-51916162f2b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/EMPLOYEEBENEFITPLANS" xlink:type="simple" xlink:href="bios-20201231.xsd#EMPLOYEEBENEFITPLANS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/EMPLOYEEBENEFITPLANS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_c52d3023-3705-465c-80af-8f5a015fc749" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_44d0ff50-9656-4fe5-9c59-f2f1a342616e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndEmployeeBenefitPlansTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_c52d3023-3705-465c-80af-8f5a015fc749" xlink:to="loc_us-gaap_CompensationAndEmployeeBenefitPlansTextBlock_44d0ff50-9656-4fe5-9c59-f2f1a342616e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/EMPLOYEEBENEFITPLANSDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#EMPLOYEEBENEFITPLANSDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/EMPLOYEEBENEFITPLANSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25e3121d-8b0b-4c9f-bc45-8535d18f3579" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_69d78344-f405-4b72-923d-0e0e0d954c1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25e3121d-8b0b-4c9f-bc45-8535d18f3579" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch_69d78344-f405-4b72-923d-0e0e0d954c1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_e52efa36-4dc6-457a-9e53-71be86f27c74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25e3121d-8b0b-4c9f-bc45-8535d18f3579" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_e52efa36-4dc6-457a-9e53-71be86f27c74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_6d95078a-07b5-4df4-b899-e10f13984b50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25e3121d-8b0b-4c9f-bc45-8535d18f3579" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_6d95078a-07b5-4df4-b899-e10f13984b50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_e38fff71-9149-491e-9fde-31b5d44da1bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25e3121d-8b0b-4c9f-bc45-8535d18f3579" xlink:to="loc_us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_e38fff71-9149-491e-9fde-31b5d44da1bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXES" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXES"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXES" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_b68395e4-0e66-482c-9d31-251e6b14a5ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_afb6397d-9fa6-4148-bd78-818890763e63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_b68395e4-0e66-482c-9d31-251e6b14a5ac" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_afb6397d-9fa6-4148-bd78-818890763e63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxesTables" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESIncomeTaxesTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_830a6333-4e48-4060-b300-c09912a1459b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_75eda2ed-dafb-4192-b892-bc27de989471" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_830a6333-4e48-4060-b300-c09912a1459b" xlink:to="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_75eda2ed-dafb-4192-b892-bc27de989471" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_b6a885b0-6c04-4dee-859f-e3897222ffcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_830a6333-4e48-4060-b300-c09912a1459b" xlink:to="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_b6a885b0-6c04-4dee-859f-e3897222ffcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_509120a8-aaab-4287-8bf3-58785bc8175f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_830a6333-4e48-4060-b300-c09912a1459b" xlink:to="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_509120a8-aaab-4287-8bf3-58785bc8175f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfValuationAllowanceTextBlock_0f3d5a31-1a58-48a0-90d5-9af0d8cc8973" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfValuationAllowanceTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_830a6333-4e48-4060-b300-c09912a1459b" xlink:to="loc_us-gaap_SummaryOfValuationAllowanceTextBlock_0f3d5a31-1a58-48a0-90d5-9af0d8cc8973" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxBenefitDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESIncomeTaxBenefitDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_4d8c4d42-7cf5-46f8-9758-7a4cbbdcbfa2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_cd4a900f-4094-4e0b-8d51-25424fc73a44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_4d8c4d42-7cf5-46f8-9758-7a4cbbdcbfa2" xlink:to="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_cd4a900f-4094-4e0b-8d51-25424fc73a44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_78d69240-b489-4801-bc5b-ad113fe61870" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_cd4a900f-4094-4e0b-8d51-25424fc73a44" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_78d69240-b489-4801-bc5b-ad113fe61870" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_56927fcb-e87f-43b7-a446-367a3068e74e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_cd4a900f-4094-4e0b-8d51-25424fc73a44" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_56927fcb-e87f-43b7-a446-367a3068e74e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_fcd244a2-92f1-4ee0-b79b-8d37bc10c78e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperationsAbstract_cd4a900f-4094-4e0b-8d51-25424fc73a44" xlink:to="loc_us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations_fcd244a2-92f1-4ee0-b79b-8d37bc10c78e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_3bcf7709-ea7e-4cf1-a3c1-df0492e4ef77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_4d8c4d42-7cf5-46f8-9758-7a4cbbdcbfa2" xlink:to="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_3bcf7709-ea7e-4cf1-a3c1-df0492e4ef77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_15a1906f-79dd-400f-8f1f-5059be55b486" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_3bcf7709-ea7e-4cf1-a3c1-df0492e4ef77" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_15a1906f-79dd-400f-8f1f-5059be55b486" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_cad3afa8-52c7-4868-9c12-53f54e68955e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_3bcf7709-ea7e-4cf1-a3c1-df0492e4ef77" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_cad3afa8-52c7-4868-9c12-53f54e68955e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_86aee99b-6af5-47f8-b06f-4144b65083c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperationsAbstract_3bcf7709-ea7e-4cf1-a3c1-df0492e4ef77" xlink:to="loc_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_86aee99b-6af5-47f8-b06f-4144b65083c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_979936c0-3876-4eec-b471-42d82d783b5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_4d8c4d42-7cf5-46f8-9758-7a4cbbdcbfa2" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_979936c0-3876-4eec-b471-42d82d783b5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxReconciliationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESIncomeTaxReconciliationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESIncomeTaxReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_7936b2b8-f3d1-40a5-a9e2-b75eae09e33c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_7936b2b8-f3d1-40a5-a9e2-b75eae09e33c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_c7e14f21-5a76-40b3-89a6-187875a50092" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_c7e14f21-5a76-40b3-89a6-187875a50092" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_edb75403-9bcb-4308-8387-d6a14a1f2a8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_edb75403-9bcb-4308-8387-d6a14a1f2a8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_901d51c8-c7a3-46d8-84dc-0bac3a4fdfca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent_901d51c8-c7a3-46d8-84dc-0bac3a4fdfca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_73bd005f-0e60-4d78-a830-6716170d8f9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_73bd005f-0e60-4d78-a830-6716170d8f9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionPercent_8f0e07bb-6835-438e-9bd2-1e3629e0d10f" xlink:href="bios-20201231.xsd#bios_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionPercent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_bios_EffectiveIncomeTaxRateReconciliationUncertainTaxPositionPercent_8f0e07bb-6835-438e-9bd2-1e3629e0d10f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_2f84f591-8a93-4da4-9baa-baf89e9573e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense_2f84f591-8a93-4da4-9baa-baf89e9573e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_1d07164a-843c-4d09-baff-889d61c0006c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_1d07164a-843c-4d09-baff-889d61c0006c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8fb23f74-e67b-4204-ae84-9a4d989f9bf6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_f966d008-8b58-4091-abc3-ea9a6b937e27" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_8fb23f74-e67b-4204-ae84-9a4d989f9bf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESDeferredIncomeTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESDeferredIncomeTaxAssetsandLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESDeferredIncomeTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_c7520a5d-e768-41ed-942c-710b8ebc9a2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_c7520a5d-e768-41ed-942c-710b8ebc9a2a" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DeferredTaxAssetsBadDebtReserve_d5c0a077-7993-4d18-b682-c14638d2ab9d" xlink:href="bios-20201231.xsd#bios_DeferredTaxAssetsBadDebtReserve"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_bios_DeferredTaxAssetsBadDebtReserve_d5c0a077-7993-4d18-b682-c14638d2ab9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_c50257dc-b19a-4a0f-9eb6-ec3caee494a8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_c50257dc-b19a-4a0f-9eb6-ec3caee494a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetInterestCarryforward_f8e838ca-b712-416d-a4ca-74123e051757" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetInterestCarryforward"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetInterestCarryforward_f8e838ca-b712-416d-a4ca-74123e051757" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DeferredTaxAssetsLeaseLiability_b2c12616-a0be-4069-94d2-3f8be5f96f44" xlink:href="bios-20201231.xsd#bios_DeferredTaxAssetsLeaseLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_bios_DeferredTaxAssetsLeaseLiability_b2c12616-a0be-4069-94d2-3f8be5f96f44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_d2a95ec3-b0e4-4046-8253-3cb26f70e3e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_d2a95ec3-b0e4-4046-8253-3cb26f70e3e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_008307cf-f541-4a12-a465-872e4653c580" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_008307cf-f541-4a12-a465-872e4653c580" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_676bbc34-846a-4852-973c-0ec31ad92e09" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_676bbc34-846a-4852-973c-0ec31ad92e09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_6a010dbc-b3ac-4d2d-bdbf-dd223f33d7e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_6a010dbc-b3ac-4d2d-bdbf-dd223f33d7e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_fbe073db-cb32-40c7-82d4-b378a07f3ade" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_f66feeb9-ddbc-4aaf-9f7f-9c25308e45b9" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_fbe073db-cb32-40c7-82d4-b378a07f3ade" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_c7520a5d-e768-41ed-942c-710b8ebc9a2a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DeferredTaxLiabilitiesAcceleratedDepreciation_e929fe02-3a38-4f5c-a537-1f321828e7b3" xlink:href="bios-20201231.xsd#bios_DeferredTaxLiabilitiesAcceleratedDepreciation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_bios_DeferredTaxLiabilitiesAcceleratedDepreciation_e929fe02-3a38-4f5c-a537-1f321828e7b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset_313d686f-6340-496a-9e37-95c1f65b9301" xlink:href="bios-20201231.xsd#bios_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_bios_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset_313d686f-6340-496a-9e37-95c1f65b9301" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_c692183e-8e90-42ea-938a-d1c1b507c026" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_c692183e-8e90-42ea-938a-d1c1b507c026" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_f102f09c-6ee3-4d86-9691-0050b6c00ed3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill_f102f09c-6ee3-4d86-9691-0050b6c00ed3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_1ce93a2d-1b2a-45c5-8594-a77a273f148b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_1ce93a2d-1b2a-45c5-8594-a77a273f148b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_d636fbbb-6d78-4440-99b6-3944ed6af946" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_d636fbbb-6d78-4440-99b6-3944ed6af946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_2f4a6750-973e-4ba4-b7c7-654f5d2db869" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseAbstract_80dcafed-30e5-43bb-b126-2bdbb38f484a" xlink:to="loc_us-gaap_DeferredTaxLiabilities_2f4a6750-973e-4ba4-b7c7-654f5d2db869" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESNarrativeDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_82b219b4-9e7e-425f-a9bc-e0f57ec0f79e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExaminationTable_74c14cee-ae26-4437-ad2e-de3d628fa9dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExaminationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_82b219b4-9e7e-425f-a9bc-e0f57ec0f79e" xlink:to="loc_us-gaap_IncomeTaxExaminationTable_74c14cee-ae26-4437-ad2e-de3d628fa9dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_c1031c9c-e3ad-473b-aade-38aab3e1677f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_74c14cee-ae26-4437-ad2e-de3d628fa9dc" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_c1031c9c-e3ad-473b-aade-38aab3e1677f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_7b03580f-417b-4e68-8e04-b152772f51c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_c1031c9c-e3ad-473b-aade-38aab3e1677f" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_7b03580f-417b-4e68-8e04-b152772f51c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_MergerOperatingLossCarryforwardMember_e243f212-c7cd-4375-a9cb-4959b8748a8a" xlink:href="bios-20201231.xsd#bios_MergerOperatingLossCarryforwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_7b03580f-417b-4e68-8e04-b152772f51c2" xlink:to="loc_bios_MergerOperatingLossCarryforwardMember_e243f212-c7cd-4375-a9cb-4959b8748a8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_FederalNetOperatingLossCarryfowardsAvailableToOffsetFutureTaxableIncomeMember_472145ef-e52a-4eab-86d3-0967c115bde3" xlink:href="bios-20201231.xsd#bios_FederalNetOperatingLossCarryfowardsAvailableToOffsetFutureTaxableIncomeMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_7b03580f-417b-4e68-8e04-b152772f51c2" xlink:to="loc_bios_FederalNetOperatingLossCarryfowardsAvailableToOffsetFutureTaxableIncomeMember_472145ef-e52a-4eab-86d3-0967c115bde3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InterestLimitationCarryforwardsMember_44efcc74-6203-4f01-8969-07d419f768e9" xlink:href="bios-20201231.xsd#bios_InterestLimitationCarryforwardsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_7b03580f-417b-4e68-8e04-b152772f51c2" xlink:to="loc_bios_InterestLimitationCarryforwardsMember_44efcc74-6203-4f01-8969-07d419f768e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_46b3bcd4-0ba8-412e-9a96-b28fe0553be6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_74c14cee-ae26-4437-ad2e-de3d628fa9dc" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_46b3bcd4-0ba8-412e-9a96-b28fe0553be6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_418b0cd6-8ce4-4f07-aa4c-2bafdec74f84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_46b3bcd4-0ba8-412e-9a96-b28fe0553be6" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_418b0cd6-8ce4-4f07-aa4c-2bafdec74f84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_c5bb6754-eeef-4218-bca2-eb0c5d8d0b16" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticCountryMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_418b0cd6-8ce4-4f07-aa4c-2bafdec74f84" xlink:to="loc_us-gaap_DomesticCountryMember_c5bb6754-eeef-4218-bca2-eb0c5d8d0b16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_076adaa5-e1ca-4c59-9047-eb3fef8df2f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_418b0cd6-8ce4-4f07-aa4c-2bafdec74f84" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_076adaa5-e1ca-4c59-9047-eb3fef8df2f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExaminationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationTable_74c14cee-ae26-4437-ad2e-de3d628fa9dc" xlink:to="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_a2cc342d-209c-477b-9154-eb9e619aa33b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_a2cc342d-209c-477b-9154-eb9e619aa33b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_0144ccc0-d25d-4b6d-8035-68759959318a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_OperatingLossCarryforwards_0144ccc0-d25d-4b6d-8035-68759959318a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetInterestCarryforward_f7a79a54-38e3-47c1-8b33-168f1fc57e0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetInterestCarryforward"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_DeferredTaxAssetInterestCarryforward_f7a79a54-38e3-47c1-8b33-168f1fc57e0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_ccf6d77b-e36e-46de-8bb1-dd3483f3c0c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_ccf6d77b-e36e-46de-8bb1-dd3483f3c0c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_b83d7655-b3d1-4dca-9134-6fc00a04bdc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration_b83d7655-b3d1-4dca-9134-6fc00a04bdc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_b5daf924-d3c0-461f-a6e0-20f82a7c18d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_b5daf924-d3c0-461f-a6e0-20f82a7c18d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_IncomeTaxExpenseBenefitCARESAct_ed4fbf11-02bd-43cd-b45d-63666b1103c3" xlink:href="bios-20201231.xsd#bios_IncomeTaxExpenseBenefitCARESAct"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExaminationLineItems_e6c5c225-6361-4d38-81ba-641507f91b79" xlink:to="loc_bios_IncomeTaxExpenseBenefitCARESAct_ed4fbf11-02bd-43cd-b45d-63666b1103c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INCOMETAXESValuationAllowanceforDeferredTaxAssetsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INCOMETAXESValuationAllowanceforDeferredTaxAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INCOMETAXESValuationAllowanceforDeferredTaxAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_5f7e19e9-63d2-4fb9-9fe9-e26a4671edec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_ca8111a2-096b-4d90-88a4-9ae5408209cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5f7e19e9-63d2-4fb9-9fe9-e26a4671edec" xlink:to="loc_us-gaap_ValuationAllowanceTable_ca8111a2-096b-4d90-88a4-9ae5408209cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_8e26053a-a6a8-4bff-8837-64828c66c34a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_ca8111a2-096b-4d90-88a4-9ae5408209cb" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_8e26053a-a6a8-4bff-8837-64828c66c34a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_768672ee-f918-4119-be4f-b89588d700bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_8e26053a-a6a8-4bff-8837-64828c66c34a" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_768672ee-f918-4119-be4f-b89588d700bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ChargedBenefitToCostsAndExpensesMember_d74965c7-c8a4-4148-b4eb-79f1e23aafd1" xlink:href="bios-20201231.xsd#bios_ChargedBenefitToCostsAndExpensesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_768672ee-f918-4119-be4f-b89588d700bc" xlink:to="loc_bios_ChargedBenefitToCostsAndExpensesMember_d74965c7-c8a4-4148-b4eb-79f1e23aafd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ChargedToOtherAccountsMember_82db0f05-537e-49d6-a578-106c2dc30877" xlink:href="bios-20201231.xsd#bios_ChargedToOtherAccountsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_768672ee-f918-4119-be4f-b89588d700bc" xlink:to="loc_bios_ChargedToOtherAccountsMember_82db0f05-537e-49d6-a578-106c2dc30877" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_00acce69-02dd-43fd-b7e3-91a256b70d14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_ca8111a2-096b-4d90-88a4-9ae5408209cb" xlink:to="loc_us-gaap_ValuationAllowanceLineItems_00acce69-02dd-43fd-b7e3-91a256b70d14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward_2bfff339-5daa-4ecc-8f8d-0437b7d2fd27" xlink:href="bios-20201231.xsd#bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_00acce69-02dd-43fd-b7e3-91a256b70d14" xlink:to="loc_bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward_2bfff339-5daa-4ecc-8f8d-0437b7d2fd27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_46a4ec6c-7647-4ff9-be3a-d21688c7e0f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward_2bfff339-5daa-4ecc-8f8d-0437b7d2fd27" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_46a4ec6c-7647-4ff9-be3a-d21688c7e0f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_498b087d-72a3-4725-8cc8-b1550b078a56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward_2bfff339-5daa-4ecc-8f8d-0437b7d2fd27" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_498b087d-72a3-4725-8cc8-b1550b078a56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9825ff4f-411c-4953-a113-3ec92e06b491" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_ChangeinDeferredTaxAssetValuationAllowanceRollForward_2bfff339-5daa-4ecc-8f8d-0437b7d2fd27" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_9825ff4f-411c-4953-a113-3ec92e06b491" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LOSSEARNINGSPERSHARE" xlink:type="simple" xlink:href="bios-20201231.xsd#LOSSEARNINGSPERSHARE"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LOSSEARNINGSPERSHARE" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_b1624b17-5956-43d0-9be6-66f1ffc29b9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_63e92e45-fb00-45ea-848c-9d09855a84a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_b1624b17-5956-43d0-9be6-66f1ffc29b9f" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_63e92e45-fb00-45ea-848c-9d09855a84a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LOSSEARNINGSPERSHARETables" xlink:type="simple" xlink:href="bios-20201231.xsd#LOSSEARNINGSPERSHARETables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LOSSEARNINGSPERSHARETables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_58453fd1-c159-4e61-a60d-17e48411ba89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_c41a0902-798a-4267-98bd-b9dd5bcd3301" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_58453fd1-c159-4e61-a60d-17e48411ba89" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_c41a0902-798a-4267-98bd-b9dd5bcd3301" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LOSSEARNINGSPERSHAREDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#LOSSEARNINGSPERSHAREDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LOSSEARNINGSPERSHAREDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_4212e80b-5207-4501-9aba-8e8ee2328e14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_034bda29-0e3b-4635-a480-003c8115022d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_4212e80b-5207-4501-9aba-8e8ee2328e14" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_034bda29-0e3b-4635-a480-003c8115022d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_23db3a83-18a9-4693-81de-7c5d3e1632c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_034bda29-0e3b-4635-a480-003c8115022d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_23db3a83-18a9-4693-81de-7c5d3e1632c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4e96c88a-c3ca-40a8-bc4e-d3cfca8caa9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_23db3a83-18a9-4693-81de-7c5d3e1632c4" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4e96c88a-c3ca-40a8-bc4e-d3cfca8caa9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_727215ae-1be0-4693-9717-fecb3521ad78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4e96c88a-c3ca-40a8-bc4e-d3cfca8caa9a" xlink:to="loc_us-gaap_WarrantMember_727215ae-1be0-4693-9717-fecb3521ad78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_002a9ae6-be23-4934-bf11-6b097edf0ade" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4e96c88a-c3ca-40a8-bc4e-d3cfca8caa9a" xlink:to="loc_us-gaap_EmployeeStockOptionMember_002a9ae6-be23-4934-bf11-6b097edf0ade" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_RestrictedStockAwardMember_222dca34-349c-42ae-9d00-82b44b9da6f3" xlink:href="bios-20201231.xsd#bios_RestrictedStockAwardMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_4e96c88a-c3ca-40a8-bc4e-d3cfca8caa9a" xlink:to="loc_bios_RestrictedStockAwardMember_222dca34-349c-42ae-9d00-82b44b9da6f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_034bda29-0e3b-4635-a480-003c8115022d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_05cc884a-c803-4e0b-9539-ec03720d6e88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_05cc884a-c803-4e0b-9539-ec03720d6e88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DilutiveSecurities_02adcf49-b17e-416b-99f9-0a44dba36e58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DilutiveSecurities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:to="loc_us-gaap_DilutiveSecurities_02adcf49-b17e-416b-99f9-0a44dba36e58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_55e5180b-57ae-4d9c-9e97-322012274914" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_55e5180b-57ae-4d9c-9e97-322012274914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e72c41d4-280a-4282-9aa1-5ea3c964c8e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_55e5180b-57ae-4d9c-9e97-322012274914" xlink:to="loc_us-gaap_NetIncomeLoss_e72c41d4-280a-4282-9aa1-5ea3c964c8e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_db169c75-fcac-4f99-9790-56c40d338176" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_db169c75-fcac-4f99-9790-56c40d338176" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_55448621-8030-47e2-a88f-bb30926d485d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_db169c75-fcac-4f99-9790-56c40d338176" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_55448621-8030-47e2-a88f-bb30926d485d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_a10b159f-a06a-440e-8821-3fb2db0f4389" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_d53b9e3e-59f2-4463-bc3d-9d413fd7640f" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_a10b159f-a06a-440e-8821-3fb2db0f4389" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_4e0156c6-84a4-4118-905d-00f795c991dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_a10b159f-a06a-440e-8821-3fb2db0f4389" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_4e0156c6-84a4-4118-905d-00f795c991dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LEASES" xlink:type="simple" xlink:href="bios-20201231.xsd#LEASES"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LEASES" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_61e49102-2222-442c-8d06-3e9f5f37dbc5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeFinanceLeasesTextBlock_6fdb4e73-8041-419a-91dd-bfc399c2f18e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeFinanceLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_61e49102-2222-442c-8d06-3e9f5f37dbc5" xlink:to="loc_us-gaap_LesseeFinanceLeasesTextBlock_6fdb4e73-8041-419a-91dd-bfc399c2f18e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_68eb8fcd-7f97-447e-894d-07f26db9262d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_61e49102-2222-442c-8d06-3e9f5f37dbc5" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_68eb8fcd-7f97-447e-894d-07f26db9262d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LEASESTables" xlink:type="simple" xlink:href="bios-20201231.xsd#LEASESTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LEASESTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_3e372a43-8f08-4c36-b163-2e5ba7c96426" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_ed9b7d52-f03b-41d0-83b9-ad89fe32c867" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3e372a43-8f08-4c36-b163-2e5ba7c96426" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_ed9b7d52-f03b-41d0-83b9-ad89fe32c867" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_41eb4121-d479-41a1-a3f5-3aa1d91446e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3e372a43-8f08-4c36-b163-2e5ba7c96426" xlink:to="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_41eb4121-d479-41a1-a3f5-3aa1d91446e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LEASESAdditionalInformationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#LEASESAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LEASESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_73c2f89f-f328-4d93-9247-41159b3e285f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:to="loc_us-gaap_OperatingLeaseExpense_73c2f89f-f328-4d93-9247-41159b3e285f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_dcb23127-fa6a-4b4d-b962-92cc7fe15b9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_dcb23127-fa6a-4b4d-b962-92cc7fe15b9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_161dbba2-c17f-4db8-b02d-bbcb9346a0b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_161dbba2-c17f-4db8-b02d-bbcb9346a0b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1de99022-3a61-4371-a1bb-0004c679fa59" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_1de99022-3a61-4371-a1bb-0004c679fa59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseAndRentalExpense_787ea8c4-2607-41bc-8fab-c4d17c54c243" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAndRentalExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_4ebc8811-f017-4844-81eb-0014702eb694" xlink:to="loc_us-gaap_LeaseAndRentalExpense_787ea8c4-2607-41bc-8fab-c4d17c54c243" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#LEASESMaturitiesofLeaseLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_3496f806-44df-49bf-a319-f83a0f731c3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_3496f806-44df-49bf-a319-f83a0f731c3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_a4ba3d96-a049-4a88-9968-c8e4bf5a3bfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_a4ba3d96-a049-4a88-9968-c8e4bf5a3bfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_b4d33098-f04e-4b67-9d26-3c6b78bdb443" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_b4d33098-f04e-4b67-9d26-3c6b78bdb443" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8c4e9f44-cf28-4ee5-874d-99779e492188" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8c4e9f44-cf28-4ee5-874d-99779e492188" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_4e809f24-fe0b-4008-9fce-b25985a6499d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_4e809f24-fe0b-4008-9fce-b25985a6499d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_2e5de8ed-ce04-46f3-9db9-d0f66f7fdf06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_2e5de8ed-ce04-46f3-9db9-d0f66f7fdf06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_cd6fa173-f775-497a-8198-b9f9105ed40d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_cd6fa173-f775-497a-8198-b9f9105ed40d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_a96adeca-2a70-4de0-996d-8fff23535a4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_a96adeca-2a70-4de0-996d-8fff23535a4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_42ae0045-357d-45c6-9d2b-e36f5de21084" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_32276649-24e6-4db4-82f3-0bffdb9edd63" xlink:to="loc_us-gaap_OperatingLeaseLiability_42ae0045-357d-45c6-9d2b-e36f5de21084" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="bios-20201231.xsd#LEASESMaturitiesofLeaseLiabilitiesDetails_1"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/LEASESMaturitiesofLeaseLiabilitiesDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENT" xlink:type="simple" xlink:href="bios-20201231.xsd#PROPERTYANDEQUIPMENT"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENT" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_33580ff3-c741-4444-9d36-e6d34010b772" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_449c2edd-eda0-47dd-8185-76b13bd3e1e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_33580ff3-c741-4444-9d36-e6d34010b772" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_449c2edd-eda0-47dd-8185-76b13bd3e1e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENTTables" xlink:type="simple" xlink:href="bios-20201231.xsd#PROPERTYANDEQUIPMENTTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENTTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_f396883f-4613-4012-a56d-e9be9ff4ec9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_f04c37e6-1236-4e9e-ae78-4d7b5352cf10" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_f396883f-4613-4012-a56d-e9be9ff4ec9e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_f04c37e6-1236-4e9e-ae78-4d7b5352cf10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENTDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#PROPERTYANDEQUIPMENTDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/PROPERTYANDEQUIPMENTDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_c152ad73-8a98-4dce-ae99-418597a59e39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_c152ad73-8a98-4dce-ae99-418597a59e39" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_f7e3d5e2-f29c-4d21-b858-4f3e85c8cdac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_f7e3d5e2-f29c-4d21-b858-4f3e85c8cdac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_f7e3d5e2-f29c-4d21-b858-4f3e85c8cdac" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InfusionPumpsMember_5ab9ce1c-6346-4b0e-807f-c8f2a950ba58" xlink:href="bios-20201231.xsd#bios_InfusionPumpsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:to="loc_bios_InfusionPumpsMember_5ab9ce1c-6346-4b0e-807f-c8f2a950ba58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_EquipmentFurnitureAndOtherMember_9692b0e9-9c82-4e42-8ffb-24c3531eaccf" xlink:href="bios-20201231.xsd#bios_EquipmentFurnitureAndOtherMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:to="loc_bios_EquipmentFurnitureAndOtherMember_9692b0e9-9c82-4e42-8ffb-24c3531eaccf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_ef68e25e-605c-492e-b3e0-7a1d1abcef02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_ef68e25e-605c-492e-b3e0-7a1d1abcef02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_659f3c26-e320-4a0f-ba2a-5142c37fba5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_659f3c26-e320-4a0f-ba2a-5142c37fba5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetUnderConstructionMember_f7cd3785-6bbf-46bb-9d0d-f8b37e1d952f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetUnderConstructionMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4968d08e-b506-4437-8627-085b8a7907d9" xlink:to="loc_us-gaap_AssetUnderConstructionMember_f7cd3785-6bbf-46bb-9d0d-f8b37e1d952f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_9d5efdf1-719f-4f73-a574-b372c6a26b3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_9d5efdf1-719f-4f73-a574-b372c6a26b3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_d2f0e9c3-a861-4528-b642-f2a21ad477ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_9d5efdf1-719f-4f73-a574-b372c6a26b3e" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_d2f0e9c3-a861-4528-b642-f2a21ad477ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_11d76b22-dd8a-42ea-aeaf-2cbacdf5a98e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_d2f0e9c3-a861-4528-b642-f2a21ad477ad" xlink:to="loc_us-gaap_CostOfSalesMember_11d76b22-dd8a-42ea-aeaf-2cbacdf5a98e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenseMember_0f725301-b07c-48a1-a9da-66e787496c0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpenseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_d2f0e9c3-a861-4528-b642-f2a21ad477ad" xlink:to="loc_us-gaap_OperatingExpenseMember_0f725301-b07c-48a1-a9da-66e787496c0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_f521dd6a-40a4-4e48-9091-f888632de666" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_f521dd6a-40a4-4e48-9091-f888632de666" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_7adaa63a-c33e-4393-a292-c9ca9b234c88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_f521dd6a-40a4-4e48-9091-f888632de666" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_7adaa63a-c33e-4393-a292-c9ca9b234c88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_3e46824a-e20e-46ba-8dd5-9a97e4d8663a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_7adaa63a-c33e-4393-a292-c9ca9b234c88" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_3e46824a-e20e-46ba-8dd5-9a97e4d8663a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_fdfeeb99-4f10-4c4a-890f-32216557c2f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:to="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_fdfeeb99-4f10-4c4a-890f-32216557c2f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CatastrophicEventDomain_b85bb116-98b5-4308-b376-abafe70850e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CatastrophicEventDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis_fdfeeb99-4f10-4c4a-890f-32216557c2f1" xlink:to="loc_us-gaap_CatastrophicEventDomain_b85bb116-98b5-4308-b376-abafe70850e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HurricaneMember_f84fabbc-d662-4cad-a694-95f12726a746" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HurricaneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CatastrophicEventDomain_b85bb116-98b5-4308-b376-abafe70850e3" xlink:to="loc_us-gaap_HurricaneMember_f84fabbc-d662-4cad-a694-95f12726a746" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_f2fbecea-c08d-4f44-b8bc-501b6081ddae" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_29edfb28-0b1a-456d-8ed9-af3ffdc06b91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_29edfb28-0b1a-456d-8ed9-af3ffdc06b91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_f3b4f3b3-e7dc-46cc-a79c-62c6b39d35c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_f3b4f3b3-e7dc-46cc-a79c-62c6b39d35c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_b29d7883-2e77-4963-a12a-3e6c842621a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_b29d7883-2e77-4963-a12a-3e6c842621a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_36a63915-fda3-4012-a61c-66dd2182e408" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_Depreciation_36a63915-fda3-4012-a61c-66dd2182e408" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_00a8a70e-352f-4a07-877a-310df01669e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_00a8a70e-352f-4a07-877a-310df01669e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromInsuranceSettlementOperatingActivities_83a056df-2a82-483e-bf76-9c5a89d350f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementOperatingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_ProceedsFromInsuranceSettlementOperatingActivities_83a056df-2a82-483e-bf76-9c5a89d350f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_87baff48-62b4-47f1-b43f-51a4b6a027e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_0048c5db-01b7-4114-b88e-40556963afc6" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_87baff48-62b4-47f1-b43f-51a4b6a027e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETS" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_5072f81a-df30-4411-9f29-8038b9ee76e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_94efd323-cb50-4a15-99d7-562dde1dee31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_5072f81a-df30-4411-9f29-8038b9ee76e8" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_94efd323-cb50-4a15-99d7-562dde1dee31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETSTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_38ccaf6f-6efb-4d77-b43c-5238ace2a193" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_40a46824-bd3e-4cc1-8e30-feb255209767" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_38ccaf6f-6efb-4d77-b43c-5238ace2a193" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_40a46824-bd3e-4cc1-8e30-feb255209767" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_1c892e88-9098-4e5f-b883-9189205cb5b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_38ccaf6f-6efb-4d77-b43c-5238ace2a193" xlink:to="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock_1c892e88-9098-4e5f-b883-9189205cb5b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_373ea26a-120a-47a6-975d-973e03dbb078" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_38ccaf6f-6efb-4d77-b43c-5238ace2a193" xlink:to="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_373ea26a-120a-47a6-975d-973e03dbb078" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_24e2b5f6-bebc-49e4-b798-ea4400c15533" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_418a349a-6bd7-4a8f-8586-13e5f0b3e0ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_24e2b5f6-bebc-49e4-b798-ea4400c15533" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_418a349a-6bd7-4a8f-8586-13e5f0b3e0ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_097abfae-98df-482a-a63e-6faf9f43ee8c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_24e2b5f6-bebc-49e4-b798-ea4400c15533" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_097abfae-98df-482a-a63e-6faf9f43ee8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountofGoodwillDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountofGoodwillDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountofGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0508ac06-6f16-462d-a0f6-dff69a2cb1cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_f9da3ed1-e20b-4cce-aff9-d324ed1c45cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0508ac06-6f16-462d-a0f6-dff69a2cb1cf" xlink:to="loc_us-gaap_GoodwillRollForward_f9da3ed1-e20b-4cce-aff9-d324ed1c45cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c519b8cf-36a5-497a-b335-b17c6892f3af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_f9da3ed1-e20b-4cce-aff9-d324ed1c45cb" xlink:to="loc_us-gaap_Goodwill_c519b8cf-36a5-497a-b335-b17c6892f3af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_a4abe8d0-9d78-46d1-a40f-0bdac98a9af7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_f9da3ed1-e20b-4cce-aff9-d324ed1c45cb" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_a4abe8d0-9d78-46d1-a40f-0bdac98a9af7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_bf8d7609-2e3b-4d68-b223-03df3194a323" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_f9da3ed1-e20b-4cce-aff9-d324ed1c45cb" xlink:to="loc_us-gaap_Goodwill_bf8d7609-2e3b-4d68-b223-03df3194a323" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountandAccumulatedAmortizationofIntangibleAssetsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountandAccumulatedAmortizationofIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSCarryingAmountandAccumulatedAmortizationofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_f1ed3fe7-4080-46c9-b516-f7c415e6e033" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9601ddfa-657d-4488-a0ab-65593b464fa2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_f1ed3fe7-4080-46c9-b516-f7c415e6e033" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9601ddfa-657d-4488-a0ab-65593b464fa2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_44fcc267-ea95-4c85-8d7b-a669625fed0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9601ddfa-657d-4488-a0ab-65593b464fa2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_44fcc267-ea95-4c85-8d7b-a669625fed0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_59f710f3-a202-452d-ab5c-4c6aed168ec0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_44fcc267-ea95-4c85-8d7b-a669625fed0d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_59f710f3-a202-452d-ab5c-4c6aed168ec0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerListsMember_41362766-c3f7-4f12-aedf-59952193a38d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerListsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_59f710f3-a202-452d-ab5c-4c6aed168ec0" xlink:to="loc_us-gaap_CustomerListsMember_41362766-c3f7-4f12-aedf-59952193a38d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_8f02eeb2-f74e-4c9b-a0e0-e05b191ea4fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_59f710f3-a202-452d-ab5c-4c6aed168ec0" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_8f02eeb2-f74e-4c9b-a0e0-e05b191ea4fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_0e9d1b1a-0f83-41eb-af50-4d6535386559" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_59f710f3-a202-452d-ab5c-4c6aed168ec0" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_0e9d1b1a-0f83-41eb-af50-4d6535386559" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_b0897608-c4e6-4bde-afb4-b9f665135e9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_9601ddfa-657d-4488-a0ab-65593b464fa2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_b0897608-c4e6-4bde-afb4-b9f665135e9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_38990b2d-1336-4d2a-9134-612f7722a468" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_b0897608-c4e6-4bde-afb4-b9f665135e9a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_38990b2d-1336-4d2a-9134-612f7722a468" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_361dac1a-6da1-448e-8fc1-72c4b3d35cf4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_b0897608-c4e6-4bde-afb4-b9f665135e9a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_361dac1a-6da1-448e-8fc1-72c4b3d35cf4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_8a01e23f-6828-4572-beb1-90f92503fdc8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_b0897608-c4e6-4bde-afb4-b9f665135e9a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_8a01e23f-6828-4572-beb1-90f92503fdc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSFutureAmortizationExpenseofIntangibleAssetsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#GOODWILLANDOTHERINTANGIBLEASSETSFutureAmortizationExpenseofIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/GOODWILLANDOTHERINTANGIBLEASSETSFutureAmortizationExpenseofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_5df4f3c8-022a-46ea-a740-2427fcd5a359" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_5df4f3c8-022a-46ea-a740-2427fcd5a359" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_c8890e14-2b10-4208-9c09-85fb38e9ef08" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_c8890e14-2b10-4208-9c09-85fb38e9ef08" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_b0af73b1-9b96-4308-921d-1c0d61a4676e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_b0af73b1-9b96-4308-921d-1c0d61a4676e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_fc85eac8-213b-469c-a1bb-4ad363961caa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_fc85eac8-213b-469c-a1bb-4ad363961caa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_98bbe513-4bc0-4303-aa5f-88818ada52b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_98bbe513-4bc0-4303-aa5f-88818ada52b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_198b06c3-1f3b-46ba-8cec-24361d743fe9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_198b06c3-1f3b-46ba-8cec-24361d743fe9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7fe69b0b-8b3a-4cba-8d2f-646c9a52489f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9541966a-70ec-4b42-a0f4-951b5c9f6b2d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7fe69b0b-8b3a-4cba-8d2f-646c9a52489f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESS" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_9f6e6489-2543-439c-b3c6-99bb088855b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_7ec79352-e3ce-4d87-ad69-8bd715f68ef1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_9f6e6489-2543-439c-b3c6-99bb088855b4" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_7ec79352-e3ce-4d87-ad69-8bd715f68ef1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSTables" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_670afef8-977f-4fb6-9b28-2688a428eaec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_e0c34a9d-7593-4cfa-84fb-52babfaff25f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_670afef8-977f-4fb6-9b28-2688a428eaec" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_e0c34a9d-7593-4cfa-84fb-52babfaff25f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_3601bbd2-6856-4618-8e0b-d082cfd2a41d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_670afef8-977f-4fb6-9b28-2688a428eaec" xlink:to="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_3601bbd2-6856-4618-8e0b-d082cfd2a41d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock_e43f5085-08bc-457d-abb1-ed333a711e17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_670afef8-977f-4fb6-9b28-2688a428eaec" xlink:to="loc_us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock_e43f5085-08bc-457d-abb1-ed333a711e17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSSummaryofDebtDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSSummaryofDebtDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSSummaryofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_bad98a3d-7f3c-4389-b146-3d8c2c9632a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_bad98a3d-7f3c-4389-b146-3d8c2c9632a0" xlink:to="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_64ce7404-62c8-4124-afba-0f6e58210055" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_64ce7404-62c8-4124-afba-0f6e58210055" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2765174b-889e-4b38-88a5-8e1fb809109d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_64ce7404-62c8-4124-afba-0f6e58210055" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2765174b-889e-4b38-88a5-8e1fb809109d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_7db989d6-1802-41dd-9d04-c076cb1a8216" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2765174b-889e-4b38-88a5-8e1fb809109d" xlink:to="loc_us-gaap_SeniorNotesMember_7db989d6-1802-41dd-9d04-c076cb1a8216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_7b8d3fc4-c1d3-43bf-ae30-5be46dd32985" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:to="loc_us-gaap_CreditFacilityAxis_7b8d3fc4-c1d3-43bf-ae30-5be46dd32985" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_c2eae316-b128-4c51-9f93-78dc705d72f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_7b8d3fc4-c1d3-43bf-ae30-5be46dd32985" xlink:to="loc_us-gaap_CreditFacilityDomain_c2eae316-b128-4c51-9f93-78dc705d72f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_4c4a6512-c057-4b3c-998d-7b0421bf94f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_c2eae316-b128-4c51-9f93-78dc705d72f4" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_4c4a6512-c057-4b3c-998d-7b0421bf94f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_843255ac-da07-4cfd-a2ee-cdc3b32a0d36" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:to="loc_us-gaap_DebtInstrumentAxis_843255ac-da07-4cfd-a2ee-cdc3b32a0d36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e5dad105-ad7e-49d4-b118-bf7faa0c5c38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_843255ac-da07-4cfd-a2ee-cdc3b32a0d36" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e5dad105-ad7e-49d4-b118-bf7faa0c5c38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_FirstLienTermLoanMember_a879747e-6bfd-475b-83c8-e262c5aca284" xlink:href="bios-20201231.xsd#bios_FirstLienTermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e5dad105-ad7e-49d4-b118-bf7faa0c5c38" xlink:to="loc_bios_FirstLienTermLoanMember_a879747e-6bfd-475b-83c8-e262c5aca284" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SecondLienTermLoanMember_d074efe4-5a1e-4e8c-aeb4-0cf353207a7e" xlink:href="bios-20201231.xsd#bios_SecondLienTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e5dad105-ad7e-49d4-b118-bf7faa0c5c38" xlink:to="loc_bios_SecondLienTermLoanMember_d074efe4-5a1e-4e8c-aeb4-0cf353207a7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_997d616d-0305-4736-8414-13c381da1ea7" xlink:to="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_273517e2-6009-4637-903a-59588ba6d477" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_273517e2-6009-4637-903a-59588ba6d477" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_2f5d077d-c32e-4eab-823f-60dcaccb4aa9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_2f5d077d-c32e-4eab-823f-60dcaccb4aa9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_70193fd1-fbf9-4b96-a731-d15da5055310" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_70193fd1-fbf9-4b96-a731-d15da5055310" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_e4e7daf5-8ede-4e7d-87b1-ef63fde09f26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_LongTermDebt_e4e7daf5-8ede-4e7d-87b1-ef63fde09f26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_f61fcec7-fe68-4e14-8065-c14e2e4b1198" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_LongTermDebtCurrent_f61fcec7-fe68-4e14-8065-c14e2e4b1198" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_581ec676-79cb-45e8-b1f4-0cd3560081f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_ad5892e1-cd6d-4f54-8c7a-7d32bb57705b" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_581ec676-79cb-45e8-b1f4-0cd3560081f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSSummaryofDebtDetails_1" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSSummaryofDebtDetails_1"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSSummaryofDebtDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSAdditionalInformationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_19b36218-7f80-4cba-94ef-f27e9c01ce63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_19b36218-7f80-4cba-94ef-f27e9c01ce63" xlink:to="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_edca0877-891e-46c9-ac1d-4b7571ffa30f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_edca0877-891e-46c9-ac1d-4b7571ffa30f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_637ec220-d380-4064-ba24-903a691d4771" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_edca0877-891e-46c9-ac1d-4b7571ffa30f" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_637ec220-d380-4064-ba24-903a691d4771" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_BankOfAmericaN.A.Member_0cd98bb2-7659-488c-a024-d3ed43ddfaba" xlink:href="bios-20201231.xsd#bios_BankOfAmericaN.A.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_637ec220-d380-4064-ba24-903a691d4771" xlink:to="loc_bios_BankOfAmericaN.A.Member_0cd98bb2-7659-488c-a024-d3ed43ddfaba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryAxis_9a0c4dc6-cfc0-4755-b2a3-0f5b2e6d2d13" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_LienCategoryAxis_9a0c4dc6-cfc0-4755-b2a3-0f5b2e6d2d13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryDomain_241b0337-32b3-4cbd-887e-4ceb34811d1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryAxis_9a0c4dc6-cfc0-4755-b2a3-0f5b2e6d2d13" xlink:to="loc_us-gaap_LienCategoryDomain_241b0337-32b3-4cbd-887e-4ceb34811d1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLienMember_7dc49d07-34ac-44a3-b18d-af419f74a462" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorLienMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_241b0337-32b3-4cbd-887e-4ceb34811d1b" xlink:to="loc_us-gaap_SeniorLienMember_7dc49d07-34ac-44a3-b18d-af419f74a462" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorLienMember_2622b45e-df5f-4147-be96-78f1a55e9ea0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_JuniorLienMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_241b0337-32b3-4cbd-887e-4ceb34811d1b" xlink:to="loc_us-gaap_JuniorLienMember_2622b45e-df5f-4147-be96-78f1a55e9ea0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_f7fce659-8825-4c53-a692-002dd9673423" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_CreditFacilityAxis_f7fce659-8825-4c53-a692-002dd9673423" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_d9308b40-708c-4ef6-807d-60970e7591d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_f7fce659-8825-4c53-a692-002dd9673423" xlink:to="loc_us-gaap_CreditFacilityDomain_d9308b40-708c-4ef6-807d-60970e7591d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_aee0c9c3-0ebd-4860-9ab8-ab398778280c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_d9308b40-708c-4ef6-807d-60970e7591d1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_aee0c9c3-0ebd-4860-9ab8-ab398778280c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_a03f6440-24a4-48d1-a410-0508a5801767" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_d9308b40-708c-4ef6-807d-60970e7591d1" xlink:to="loc_us-gaap_LetterOfCreditMember_a03f6440-24a4-48d1-a410-0508a5801767" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_14b0093c-8dab-4d5b-85eb-4554822c7971" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_srt_RangeAxis_14b0093c-8dab-4d5b-85eb-4554822c7971" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_2550336d-e78b-4907-a5fa-7830eb1b037e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_14b0093c-8dab-4d5b-85eb-4554822c7971" xlink:to="loc_srt_RangeMember_2550336d-e78b-4907-a5fa-7830eb1b037e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_8d7f8d24-51c9-4c0e-a707-292a41020303" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_2550336d-e78b-4907-a5fa-7830eb1b037e" xlink:to="loc_srt_MinimumMember_8d7f8d24-51c9-4c0e-a707-292a41020303" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_9128bcae-357f-479f-bb29-047034adcbb2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_2550336d-e78b-4907-a5fa-7830eb1b037e" xlink:to="loc_srt_MaximumMember_9128bcae-357f-479f-bb29-047034adcbb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_5bc4ab4a-4800-45ff-8d28-a1551316bab3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_DebtInstrumentAxis_5bc4ab4a-4800-45ff-8d28-a1551316bab3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d22b2a4a-9b99-46fc-b062-f638dcf0110c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_5bc4ab4a-4800-45ff-8d28-a1551316bab3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d22b2a4a-9b99-46fc-b062-f638dcf0110c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditArrangementsEnteredInto2015Member_81e7782b-67bf-4de5-8f4c-d3ffee9ed169" xlink:href="bios-20201231.xsd#bios_CreditArrangementsEnteredInto2015Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d22b2a4a-9b99-46fc-b062-f638dcf0110c" xlink:to="loc_bios_CreditArrangementsEnteredInto2015Member_81e7782b-67bf-4de5-8f4c-d3ffee9ed169" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditAgreementsEnteredInto2019Member_6742e895-2dc2-40e0-b34d-2b612de382d6" xlink:href="bios-20201231.xsd#bios_CreditAgreementsEnteredInto2019Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d22b2a4a-9b99-46fc-b062-f638dcf0110c" xlink:to="loc_bios_CreditAgreementsEnteredInto2019Member_6742e895-2dc2-40e0-b34d-2b612de382d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditArrangementsEnteredInto2015ModifiedLoansMember_61046455-ba45-444b-b679-e99c5588973c" xlink:href="bios-20201231.xsd#bios_CreditArrangementsEnteredInto2015ModifiedLoansMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d22b2a4a-9b99-46fc-b062-f638dcf0110c" xlink:to="loc_bios_CreditArrangementsEnteredInto2015ModifiedLoansMember_61046455-ba45-444b-b679-e99c5588973c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_2158126e-b078-4ae2-b8b7-11f26ce9b859" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_2158126e-b078-4ae2-b8b7-11f26ce9b859" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_206067e5-4d94-408c-8ead-b59f54bac587" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2158126e-b078-4ae2-b8b7-11f26ce9b859" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_206067e5-4d94-408c-8ead-b59f54bac587" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_e7165bba-aad7-4aff-a826-dbd02b702db6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_206067e5-4d94-408c-8ead-b59f54bac587" xlink:to="loc_us-gaap_SeniorNotesMember_e7165bba-aad7-4aff-a826-dbd02b702db6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_NotesPayableMember_0544e21a-2d52-4073-bc18-6610de2ae31d" xlink:href="bios-20201231.xsd#bios_NotesPayableMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_206067e5-4d94-408c-8ead-b59f54bac587" xlink:to="loc_bios_NotesPayableMember_0544e21a-2d52-4073-bc18-6610de2ae31d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_c3d077c1-6dfb-4fad-98cb-ab4d846cc128" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_VariableRateAxis_c3d077c1-6dfb-4fad-98cb-ab4d846cc128" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_471c0935-cede-4e60-a80c-d5ac6e2dfdf8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_c3d077c1-6dfb-4fad-98cb-ab4d846cc128" xlink:to="loc_us-gaap_VariableRateDomain_471c0935-cede-4e60-a80c-d5ac6e2dfdf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_71e48756-9b07-43f3-9dee-f326ccb4ff1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_471c0935-cede-4e60-a80c-d5ac6e2dfdf8" xlink:to="loc_us-gaap_BaseRateMember_71e48756-9b07-43f3-9dee-f326ccb4ff1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EurodollarMember_49dd7622-3d27-4313-ac88-b6b28b59a770" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EurodollarMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_471c0935-cede-4e60-a80c-d5ac6e2dfdf8" xlink:to="loc_us-gaap_EurodollarMember_49dd7622-3d27-4313-ac88-b6b28b59a770" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_d7cca4ac-03d7-468b-83da-5442e903d905" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_471c0935-cede-4e60-a80c-d5ac6e2dfdf8" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_d7cca4ac-03d7-468b-83da-5442e903d905" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_f5cbde33-157a-4047-bb86-784e00f11ca3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_StatementClassOfStockAxis_f5cbde33-157a-4047-bb86-784e00f11ca3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_27956f08-0065-47f3-bb8b-be0559223687" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_f5cbde33-157a-4047-bb86-784e00f11ca3" xlink:to="loc_us-gaap_ClassOfStockDomain_27956f08-0065-47f3-bb8b-be0559223687" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_cc9262e7-a899-4856-8dae-38f6d4dc7dc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_27956f08-0065-47f3-bb8b-be0559223687" xlink:to="loc_us-gaap_CommonStockMember_cc9262e7-a899-4856-8dae-38f6d4dc7dc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_bf8e7a87-459e-4be7-afe7-614ed3db8acf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_bf8e7a87-459e-4be7-afe7-614ed3db8acf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_c0ab52c5-9489-4eac-bcf7-82abdbf1dc74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_bf8e7a87-459e-4be7-afe7-614ed3db8acf" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_c0ab52c5-9489-4eac-bcf7-82abdbf1dc74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_PublicOfferingMember_c2f9a8e3-0d48-4ebb-b6da-8f51842f2c0e" xlink:href="bios-20201231.xsd#bios_PublicOfferingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_c0ab52c5-9489-4eac-bcf7-82abdbf1dc74" xlink:to="loc_bios_PublicOfferingMember_c2f9a8e3-0d48-4ebb-b6da-8f51842f2c0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_6881f7aa-0b6f-48dc-9b9f-5e2c8814d89a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_6881f7aa-0b6f-48dc-9b9f-5e2c8814d89a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_94121ca5-26df-4503-bf34-c3a84b3ecf71" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_6881f7aa-0b6f-48dc-9b9f-5e2c8814d89a" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_94121ca5-26df-4503-bf34-c3a84b3ecf71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_39b3e3c8-f8b7-4c5a-ae7e-3101e2e16287" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_94121ca5-26df-4503-bf34-c3a84b3ecf71" xlink:to="loc_us-gaap_SubsequentEventMember_39b3e3c8-f8b7-4c5a-ae7e-3101e2e16287" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_09f61b61-2bbc-4289-b798-17950058ae9f" xlink:to="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_91b4c5cb-1e1b-40e3-adca-837eba3cac9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_91b4c5cb-1e1b-40e3-adca-837eba3cac9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_555a448b-7115-466e-b84d-31b107430811" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_555a448b-7115-466e-b84d-31b107430811" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_9386dc7a-a0c2-4fc9-9d6c-94a2499d2cee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_9386dc7a-a0c2-4fc9-9d6c-94a2499d2cee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtWeightedAverageInterestRateOverTime_c2f4a72b-84e3-4120-b838-86f055cf5884" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtWeightedAverageInterestRateOverTime"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LongTermDebtWeightedAverageInterestRateOverTime_c2f4a72b-84e3-4120-b838-86f055cf5884" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DebtInstrumentBaseRate_624c0055-d1e5-48e2-8d6c-1086e8b19114" xlink:href="bios-20201231.xsd#bios_DebtInstrumentBaseRate"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_bios_DebtInstrumentBaseRate_624c0055-d1e5-48e2-8d6c-1086e8b19114" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_008f44be-f599-4cad-b060-ce99790357d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_008f44be-f599-4cad-b060-ce99790357d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_c82d49c9-a52e-4628-b6dc-8e92d4024dd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_c82d49c9-a52e-4628-b6dc-8e92d4024dd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_bd4968d4-d92e-46a0-ab6d-cc6beae4f0fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_bd4968d4-d92e-46a0-ab6d-cc6beae4f0fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_5eb58b0d-ea54-4ba0-8625-b9af438ee45e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LongTermDebt_5eb58b0d-ea54-4ba0-8625-b9af438ee45e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_929b73e3-9195-4542-bdbf-d98e2d8a803c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_929b73e3-9195-4542-bdbf-d98e2d8a803c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_399aabb2-a4e2-4fab-8b32-c42e4ff2a716" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_399aabb2-a4e2-4fab-8b32-c42e4ff2a716" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_a927c817-184c-4db6-83e6-146adbe6d56f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_a927c817-184c-4db6-83e6-146adbe6d56f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_InterestCapitalizedToDebtPrincipal_e335e7fb-a024-4f62-a145-c1154243f876" xlink:href="bios-20201231.xsd#bios_InterestCapitalizedToDebtPrincipal"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_bios_InterestCapitalizedToDebtPrincipal_e335e7fb-a024-4f62-a145-c1154243f876" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_a14766e1-690e-4c9e-9680-749cda5e70ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaidInKindInterest"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_PaidInKindInterest_a14766e1-690e-4c9e-9680-749cda5e70ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_PaidInKindInterestAdditionalInterestExpense_ece92e20-6080-449f-ac3a-18c67533504c" xlink:href="bios-20201231.xsd#bios_PaidInKindInterestAdditionalInterestExpense"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_bios_PaidInKindInterestAdditionalInterestExpense_ece92e20-6080-449f-ac3a-18c67533504c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOrSaleOfEquity_d8157a7a-0467-4be0-bdc6-dc2cee7a57f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_ProceedsFromIssuanceOrSaleOfEquity_d8157a7a-0467-4be0-bdc6-dc2cee7a57f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_87f02b37-987a-44f1-811e-ab4e2cfa86f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_RepaymentsOfDebt_87f02b37-987a-44f1-811e-ab4e2cfa86f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_a29917b3-dd5b-4ad5-a730-f207b3dbec7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_a29917b3-dd5b-4ad5-a730-f207b3dbec7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_FinancingReceivablePrepaymentPenalty_13775e08-b079-44bf-aa1a-fa814ac7953b" xlink:href="bios-20201231.xsd#bios_FinancingReceivablePrepaymentPenalty"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_bios_FinancingReceivablePrepaymentPenalty_13775e08-b079-44bf-aa1a-fa814ac7953b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableDeferredIncome_20115ea9-d0c1-4e15-9b6e-c33ffe62f962" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivableDeferredIncome"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_FinancingReceivableDeferredIncome_20115ea9-d0c1-4e15-9b6e-c33ffe62f962" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_567cc616-e985-488a-8bb0-f4a65f104d3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_567cc616-e985-488a-8bb0-f4a65f104d3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_beb6cc81-1c94-4022-ba6d-47baa483614e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_beb6cc81-1c94-4022-ba6d-47baa483614e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_57db3626-b106-4314-961a-a9ebacdd8f80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_57db3626-b106-4314-961a-a9ebacdd8f80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedAmortizationDeferredFinanceCosts_d2de36bd-d2a9-4e78-bbdb-0d507898c535" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedAmortizationDeferredFinanceCosts"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_AccumulatedAmortizationDeferredFinanceCosts_d2de36bd-d2a9-4e78-bbdb-0d507898c535" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_1135fe6d-b213-4b26-b764-f6dd9f881371" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_1135fe6d-b213-4b26-b764-f6dd9f881371" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_11265340-9a09-4b9f-a37b-042538bcf13e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_11265340-9a09-4b9f-a37b-042538bcf13e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_PaymentsOfDebtIssuanceCostsInvestingActivities_e4fcf761-58a3-457e-ae22-b82de6489a81" xlink:href="bios-20201231.xsd#bios_PaymentsOfDebtIssuanceCostsInvestingActivities"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5ff8399c-ccd4-4def-8ba2-81f7d49974f1" xlink:to="loc_bios_PaymentsOfDebtIssuanceCostsInvestingActivities_e4fcf761-58a3-457e-ae22-b82de6489a81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSLongtermDebtMaturitiesDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSLongtermDebtMaturitiesDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSLongtermDebtMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_32e29853-0971-477f-998c-9ba9b2c8d5c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_32e29853-0971-477f-998c-9ba9b2c8d5c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_fd131f61-dc16-43f5-9353-166b2b011806" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_fd131f61-dc16-43f5-9353-166b2b011806" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2e22141c-78c5-40e7-ab21-e3b64df78aad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_2e22141c-78c5-40e7-ab21-e3b64df78aad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_e472809c-f7bd-4e5b-b323-4c8a58f1d6af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_e472809c-f7bd-4e5b-b323-4c8a58f1d6af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_7b96378e-0895-4d9b-a427-c70a90d006bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_7b96378e-0895-4d9b-a427-c70a90d006bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_b4649efb-fb05-4098-bddc-28f7c6055958" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_b4649efb-fb05-4098-bddc-28f7c6055958" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_637db97c-d593-4991-a63f-e8590c170009" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_42921cad-89e5-4231-888b-30065c94a6cc" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_637db97c-d593-4991-a63f-e8590c170009" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/INDEBTEDNESSEstimatedFairValuesofDebtObligationsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#INDEBTEDNESSEstimatedFairValuesofDebtObligationsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/INDEBTEDNESSEstimatedFairValuesofDebtObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_d4620207-9ec8-426e-a0c8-75d5b64ac7aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_d4620207-9ec8-426e-a0c8-75d5b64ac7aa" xlink:to="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_276e9ca0-a3a5-4b24-ae8f-4c75ed5d1ce4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_276e9ca0-a3a5-4b24-ae8f-4c75ed5d1ce4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c2ba7550-e9cf-481e-b1b0-10c2bd8215b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_276e9ca0-a3a5-4b24-ae8f-4c75ed5d1ce4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c2ba7550-e9cf-481e-b1b0-10c2bd8215b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_ab0fa876-8437-4762-ab46-c6b729929c17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c2ba7550-e9cf-481e-b1b0-10c2bd8215b3" xlink:to="loc_us-gaap_SeniorNotesMember_ab0fa876-8437-4762-ab46-c6b729929c17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_766a723e-3179-47d0-897b-3fac41586256" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_766a723e-3179-47d0-897b-3fac41586256" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1e8cdc36-21f1-4c0b-b7ac-05fd295784c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_766a723e-3179-47d0-897b-3fac41586256" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1e8cdc36-21f1-4c0b-b7ac-05fd295784c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_69d55468-61cb-487d-b605-e293ac7d558c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1e8cdc36-21f1-4c0b-b7ac-05fd295784c0" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_69d55468-61cb-487d-b605-e293ac7d558c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_f9d19ba5-2a6d-4b9c-b215-af9f98d36826" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1e8cdc36-21f1-4c0b-b7ac-05fd295784c0" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_f9d19ba5-2a6d-4b9c-b215-af9f98d36826" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_52dee3ed-28c3-4ad9-a8df-ef3b691eb0ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_1e8cdc36-21f1-4c0b-b7ac-05fd295784c0" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_52dee3ed-28c3-4ad9-a8df-ef3b691eb0ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_715bd3e7-80fd-4f75-952e-f312f3f2ec61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:to="loc_us-gaap_DebtInstrumentAxis_715bd3e7-80fd-4f75-952e-f312f3f2ec61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_8b496d16-e5d4-4fb3-aad6-ea8c4d6390e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_715bd3e7-80fd-4f75-952e-f312f3f2ec61" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_8b496d16-e5d4-4fb3-aad6-ea8c4d6390e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_FirstLienTermLoanMember_47dac977-2788-496c-963a-c3004de7acca" xlink:href="bios-20201231.xsd#bios_FirstLienTermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_8b496d16-e5d4-4fb3-aad6-ea8c4d6390e8" xlink:to="loc_bios_FirstLienTermLoanMember_47dac977-2788-496c-963a-c3004de7acca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SecondLienTermLoanMember_c1fa72a0-77c3-499a-bea9-7d3779fbcd54" xlink:href="bios-20201231.xsd#bios_SecondLienTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_8b496d16-e5d4-4fb3-aad6-ea8c4d6390e8" xlink:to="loc_bios_SecondLienTermLoanMember_c1fa72a0-77c3-499a-bea9-7d3779fbcd54" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0946708f-70ba-41ca-a10d-3d13939ff654" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_3b1a3fcc-db71-44a5-8c70-88bef0052fbd" xlink:to="loc_us-gaap_DebtInstrumentLineItems_0946708f-70ba-41ca-a10d-3d13939ff654" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_1e78819d-186f-44e7-a93d-7c3c20d43ce5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0946708f-70ba-41ca-a10d-3d13939ff654" xlink:to="loc_us-gaap_LongTermDebtFairValue_1e78819d-186f-44e7-a93d-7c3c20d43ce5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:href="bios-20201231.xsd#bios_DebtInstrumentChangesInLongTermDebtRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0946708f-70ba-41ca-a10d-3d13939ff654" xlink:to="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_c4bf5548-a27a-4d7f-a1da-70b77e1d0036" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:to="loc_us-gaap_LongTermDebtFairValue_c4bf5548-a27a-4d7f-a1da-70b77e1d0036" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_588ce86c-9cc6-4622-9f5f-6a68cca0014c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:to="loc_us-gaap_RepaymentsOfDebt_588ce86c-9cc6-4622-9f5f-6a68cca0014c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_382fef08-fc2f-4a2a-96db-fbfea7db4eff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaidInKindInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:to="loc_us-gaap_PaidInKindInterest_382fef08-fc2f-4a2a-96db-fbfea7db4eff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfDebt_a076a18d-fc9d-41d6-abb3-d670b5ebc763" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfDebt_a076a18d-fc9d-41d6-abb3-d670b5ebc763" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_02b8410c-50dd-40f5-97a9-3c09aaa6bd2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_DebtInstrumentChangesInLongTermDebtRollForward_b123bed2-3b98-4294-a0b5-acc51c7a9e13" xlink:to="loc_us-gaap_LongTermDebtFairValue_02b8410c-50dd-40f5-97a9-3c09aaa6bd2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTS" xlink:type="simple" xlink:href="bios-20201231.xsd#DERIVATIVEINSTRUMENTS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_9ea29efe-86bf-49eb-9d20-1f48455a38b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_162b0b43-ffc7-4425-913a-ee5bed0c91b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_9ea29efe-86bf-49eb-9d20-1f48455a38b9" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_162b0b43-ffc7-4425-913a-ee5bed0c91b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSTables" xlink:type="simple" xlink:href="bios-20201231.xsd#DERIVATIVEINSTRUMENTSTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_98398f65-af58-4155-a508-bdbc1f346077" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_cfeea089-0931-44b2-971e-4033b3244d4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_98398f65-af58-4155-a508-bdbc1f346077" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_cfeea089-0931-44b2-971e-4033b3244d4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_cdb0d687-a4e5-4911-b2f1-b74695d5b56d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_98398f65-af58-4155-a508-bdbc1f346077" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_cdb0d687-a4e5-4911-b2f1-b74695d5b56d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSAdditionalInformationDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#DERIVATIVEINSTRUMENTSAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_933f211f-439a-4368-a40f-7e14aeca5640" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_933f211f-439a-4368-a40f-7e14aeca5640" xlink:to="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_51c57f26-5beb-48e0-ac48-426bf4b4050c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_51c57f26-5beb-48e0-ac48-426bf4b4050c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_7373bb40-4788-4111-aca9-a9990b609955" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_51c57f26-5beb-48e0-ac48-426bf4b4050c" xlink:to="loc_us-gaap_HedgingRelationshipDomain_7373bb40-4788-4111-aca9-a9990b609955" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_ec89c6d7-4395-47f8-8c6c-9a93dfb7aff4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_7373bb40-4788-4111-aca9-a9990b609955" xlink:to="loc_us-gaap_CashFlowHedgingMember_ec89c6d7-4395-47f8-8c6c-9a93dfb7aff4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_24a2579d-9327-4c97-8f1e-99594cae7da8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_HedgingDesignationAxis_24a2579d-9327-4c97-8f1e-99594cae7da8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_14f5b446-543c-444b-bd79-6b87f9ac66dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_24a2579d-9327-4c97-8f1e-99594cae7da8" xlink:to="loc_us-gaap_HedgingDesignationDomain_14f5b446-543c-444b-bd79-6b87f9ac66dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_fef6cfd6-f752-430b-b48e-eace97aebfdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_14f5b446-543c-444b-bd79-6b87f9ac66dd" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_fef6cfd6-f752-430b-b48e-eace97aebfdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_8392d2fa-fa44-46ba-be4d-6fa41db505fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_14f5b446-543c-444b-bd79-6b87f9ac66dd" xlink:to="loc_us-gaap_NondesignatedMember_8392d2fa-fa44-46ba-be4d-6fa41db505fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_eb0a8302-e52a-4ec8-bd95-ed9062df4234" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_eb0a8302-e52a-4ec8-bd95-ed9062df4234" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e5822e95-3076-4b65-a7a3-404ce0090da4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_eb0a8302-e52a-4ec8-bd95-ed9062df4234" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e5822e95-3076-4b65-a7a3-404ce0090da4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_58727431-fb82-4305-b9d9-9427d18f17c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_e5822e95-3076-4b65-a7a3-404ce0090da4" xlink:to="loc_us-gaap_SeniorNotesMember_58727431-fb82-4305-b9d9-9427d18f17c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryAxis_e4d048e2-3b5c-4895-b91b-ae3371bc045d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_LienCategoryAxis_e4d048e2-3b5c-4895-b91b-ae3371bc045d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryDomain_c0fbce8f-3ea0-4b74-af04-f87ed2b8d954" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryAxis_e4d048e2-3b5c-4895-b91b-ae3371bc045d" xlink:to="loc_us-gaap_LienCategoryDomain_c0fbce8f-3ea0-4b74-af04-f87ed2b8d954" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLienMember_52e5ac53-3189-4298-b8ca-d3ee049e5dd8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorLienMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_c0fbce8f-3ea0-4b74-af04-f87ed2b8d954" xlink:to="loc_us-gaap_SeniorLienMember_52e5ac53-3189-4298-b8ca-d3ee049e5dd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorLienMember_f644fea6-1be5-44af-bf8e-99991f0ecc95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_JuniorLienMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_c0fbce8f-3ea0-4b74-af04-f87ed2b8d954" xlink:to="loc_us-gaap_JuniorLienMember_f644fea6-1be5-44af-bf8e-99991f0ecc95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_3a0897c8-e292-4bd3-b6d0-e5bc539ea889" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_DebtInstrumentAxis_3a0897c8-e292-4bd3-b6d0-e5bc539ea889" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_44692f62-a969-4d1a-8621-4eeb784e91c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_3a0897c8-e292-4bd3-b6d0-e5bc539ea889" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_44692f62-a969-4d1a-8621-4eeb784e91c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditAgreementsEnteredInto2019Member_f2cd9b43-59eb-4581-a6ff-467cece6806f" xlink:href="bios-20201231.xsd#bios_CreditAgreementsEnteredInto2019Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_44692f62-a969-4d1a-8621-4eeb784e91c7" xlink:to="loc_bios_CreditAgreementsEnteredInto2019Member_f2cd9b43-59eb-4581-a6ff-467cece6806f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_4adf9cf2-2f99-4178-9327-eded391a51e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_4adf9cf2-2f99-4178-9327-eded391a51e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_67c417ce-1538-4758-906b-d272d2d8f631" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_4adf9cf2-2f99-4178-9327-eded391a51e5" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_67c417ce-1538-4758-906b-d272d2d8f631" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCapMember_c244d486-d32a-4913-a381-f259596f361a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateCapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_67c417ce-1538-4758-906b-d272d2d8f631" xlink:to="loc_us-gaap_InterestRateCapMember_c244d486-d32a-4913-a381-f259596f361a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_ee4822cd-cb51-49d1-b113-5b0d9175fd1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_67c417ce-1538-4758-906b-d272d2d8f631" xlink:to="loc_us-gaap_InterestRateSwapMember_ee4822cd-cb51-49d1-b113-5b0d9175fd1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_909e0b8b-3707-437d-9865-360cc61c9eed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_909e0b8b-3707-437d-9865-360cc61c9eed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_e9a8182c-589f-4a30-9df5-f46e0b50c8e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_909e0b8b-3707-437d-9865-360cc61c9eed" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_e9a8182c-589f-4a30-9df5-f46e0b50c8e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_f51e0b29-d0a8-40cf-9b59-f79e4dfe6cfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_e9a8182c-589f-4a30-9df5-f46e0b50c8e4" xlink:to="loc_us-gaap_InterestExpenseMember_f51e0b29-d0a8-40cf-9b59-f79e4dfe6cfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2162ead4-c766-4af3-9c6d-2bf396075e71" xlink:to="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_54d9e69e-b42c-422f-8cd4-d729082d0458" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:to="loc_us-gaap_DerivativeNotionalAmount_54d9e69e-b42c-422f-8cd4-d729082d0458" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDiscontinuationOfInterestRateCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet_5f0ab66b-91fe-4cdd-9f84-2f7bb4adef51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDiscontinuationOfInterestRateCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:to="loc_us-gaap_GainLossOnDiscontinuationOfInterestRateCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet_5f0ab66b-91fe-4cdd-9f84-2f7bb4adef51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_1c98b98b-3c26-49ec-9325-9a25e43cad4f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_1c98b98b-3c26-49ec-9325-9a25e43cad4f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_19f5abdf-25f6-4cb9-82f0-226eb3f8eb3c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_379f731f-b012-4344-bb8e-ae301589775a" xlink:to="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_19f5abdf-25f6-4cb9-82f0-226eb3f8eb3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSBalanceSheetLocationofDerivativesDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#DERIVATIVEINSTRUMENTSBalanceSheetLocationofDerivativesDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSBalanceSheetLocationofDerivativesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_8a082d2f-2ba7-465d-83d9-a74799bd1552" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_8a082d2f-2ba7-465d-83d9-a74799bd1552" xlink:to="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_f562554e-7feb-4742-8307-ee8d6b49a70e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:to="loc_us-gaap_HedgingDesignationAxis_f562554e-7feb-4742-8307-ee8d6b49a70e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_1ea3f0d5-641d-4136-8af7-d84d33410bb7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_f562554e-7feb-4742-8307-ee8d6b49a70e" xlink:to="loc_us-gaap_HedgingDesignationDomain_1ea3f0d5-641d-4136-8af7-d84d33410bb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_a97b8a50-7c5d-4bf2-8477-01720a941939" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_1ea3f0d5-641d-4136-8af7-d84d33410bb7" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_a97b8a50-7c5d-4bf2-8477-01720a941939" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_bc4d941e-f7cb-4540-a2fa-dee1a5e89775" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_1ea3f0d5-641d-4136-8af7-d84d33410bb7" xlink:to="loc_us-gaap_NondesignatedMember_bc4d941e-f7cb-4540-a2fa-dee1a5e89775" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_291e8f69-9f86-4dee-97d9-9878e56ce998" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_291e8f69-9f86-4dee-97d9-9878e56ce998" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_5d57f556-0188-4036-b707-dc9cd3467cc7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_291e8f69-9f86-4dee-97d9-9878e56ce998" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_5d57f556-0188-4036-b707-dc9cd3467cc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_AccruedExpensesandOtherCurrentLiabilitiesMember_58cb8e84-36ec-4151-83e9-e0ab54a1482a" xlink:href="bios-20201231.xsd#bios_AccruedExpensesandOtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_5d57f556-0188-4036-b707-dc9cd3467cc7" xlink:to="loc_bios_AccruedExpensesandOtherCurrentLiabilitiesMember_58cb8e84-36ec-4151-83e9-e0ab54a1482a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_a6da8b00-9c7d-4beb-af97-0c6471c8dfdd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_5d57f556-0188-4036-b707-dc9cd3467cc7" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_a6da8b00-9c7d-4beb-af97-0c6471c8dfdd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_466e0338-aa6c-4975-a088-74e953f52d5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_466e0338-aa6c-4975-a088-74e953f52d5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_479dc1e7-c06c-4ceb-af21-40fbac9ab35d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_466e0338-aa6c-4975-a088-74e953f52d5c" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_479dc1e7-c06c-4ceb-af21-40fbac9ab35d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_c0b62377-78ef-4579-9afa-14c6ad12d86b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_479dc1e7-c06c-4ceb-af21-40fbac9ab35d" xlink:to="loc_us-gaap_InterestRateSwapMember_c0b62377-78ef-4579-9afa-14c6ad12d86b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_0c94e690-777b-4628-b737-0f3deb004054" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_703c8d09-cebf-4eb5-9d4e-77219d0af3c3" xlink:to="loc_us-gaap_DerivativeLineItems_0c94e690-777b-4628-b737-0f3deb004054" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangementAbstract_d437154d-684f-422a-941b-bd21eeaa65ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangementAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_0c94e690-777b-4628-b737-0f3deb004054" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangementAbstract_d437154d-684f-422a-941b-bd21eeaa65ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement_2cac656d-6366-417b-acff-d4d81e637118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangementAbstract_d437154d-684f-422a-941b-bd21eeaa65ae" xlink:to="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement_2cac656d-6366-417b-acff-d4d81e637118" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_f242bb36-6570-4f6a-9eae-a90329fed606" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangementAbstract_d437154d-684f-422a-941b-bd21eeaa65ae" xlink:to="loc_us-gaap_DerivativeLiabilities_f242bb36-6570-4f6a-9eae-a90329fed606" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSPretaxGainLossonDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#DERIVATIVEINSTRUMENTSPretaxGainLossonDerivativeInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/DERIVATIVEINSTRUMENTSPretaxGainLossonDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a995c37d-18c1-4c33-9524-b8440cf98eee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_dc1d631e-83ae-4429-9aec-ed26855f3ccc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a995c37d-18c1-4c33-9524-b8440cf98eee" xlink:to="loc_us-gaap_DerivativeTable_dc1d631e-83ae-4429-9aec-ed26855f3ccc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_0f4327ba-6ab3-4916-9e04-206d0b967853" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_dc1d631e-83ae-4429-9aec-ed26855f3ccc" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_0f4327ba-6ab3-4916-9e04-206d0b967853" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_d5fe3492-b30e-4196-85ce-45a0b923c105" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_0f4327ba-6ab3-4916-9e04-206d0b967853" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_d5fe3492-b30e-4196-85ce-45a0b923c105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_3db90c3f-ce0c-4c70-9923-af1f09977ac8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_d5fe3492-b30e-4196-85ce-45a0b923c105" xlink:to="loc_us-gaap_InterestExpenseMember_3db90c3f-ce0c-4c70-9923-af1f09977ac8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_899687f1-7b77-45f3-ad33-33779d41b156" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_dc1d631e-83ae-4429-9aec-ed26855f3ccc" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_899687f1-7b77-45f3-ad33-33779d41b156" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_2f9a7124-0b1c-4ffc-aa5e-88d5f8878213" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_899687f1-7b77-45f3-ad33-33779d41b156" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_2f9a7124-0b1c-4ffc-aa5e-88d5f8878213" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateCapMember_549e5031-6870-46f3-b1a1-f1cc0bd57578" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateCapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_2f9a7124-0b1c-4ffc-aa5e-88d5f8878213" xlink:to="loc_us-gaap_InterestRateCapMember_549e5031-6870-46f3-b1a1-f1cc0bd57578" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_ae3155c5-f40d-43d2-a707-82bb4c55a65b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_2f9a7124-0b1c-4ffc-aa5e-88d5f8878213" xlink:to="loc_us-gaap_InterestRateSwapMember_ae3155c5-f40d-43d2-a707-82bb4c55a65b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_dc1d631e-83ae-4429-9aec-ed26855f3ccc" xlink:to="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_a08ffe94-a2a1-4c1b-b257-fa20b1a796dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_a08ffe94-a2a1-4c1b-b257-fa20b1a796dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OtherComprehensiveIncomeLossCashFlowHedgeDiscontinuanceBeforeReclassificationAndTax_0c6d42f1-74cf-4aff-8bbb-90e7e431654e" xlink:href="bios-20201231.xsd#bios_OtherComprehensiveIncomeLossCashFlowHedgeDiscontinuanceBeforeReclassificationAndTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_bios_OtherComprehensiveIncomeLossCashFlowHedgeDiscontinuanceBeforeReclassificationAndTax_0c6d42f1-74cf-4aff-8bbb-90e7e431654e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_3cddcc11-6493-45e2-b458-03f02d262d04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_3cddcc11-6493-45e2-b458-03f02d262d04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_da506004-ce1a-4374-8cda-444b7df0e84d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_da506004-ce1a-4374-8cda-444b7df0e84d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeReclassificationForDiscontinuanceBeforeTax_959ac9f8-0a97-4246-9987-4a442f1f1e9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeReclassificationForDiscontinuanceBeforeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeReclassificationForDiscontinuanceBeforeTax_959ac9f8-0a97-4246-9987-4a442f1f1e9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6041228d-38ab-4f5d-bea6-dbd427c4585c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_b179a496-d155-479e-b468-aacecb428a68" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_6041228d-38ab-4f5d-bea6-dbd427c4585c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/FAIRVALUEMEASURMENTS" xlink:type="simple" xlink:href="bios-20201231.xsd#FAIRVALUEMEASURMENTS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/FAIRVALUEMEASURMENTS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_2f23f94f-49e6-4d58-b74d-46fcc58b3b7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_87ccd51b-336d-4cf2-8270-945c4cc7fc6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_2f23f94f-49e6-4d58-b74d-46fcc58b3b7b" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_87ccd51b-336d-4cf2-8270-945c4cc7fc6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/COMMITMENTSANDCONTINGENCIES" xlink:type="simple" xlink:href="bios-20201231.xsd#COMMITMENTSANDCONTINGENCIES"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/COMMITMENTSANDCONTINGENCIES" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_313a7817-7c29-4349-b9a8-b03a6b45ee6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_1d2cde5d-d88c-4515-ac14-9869c1b5209f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_313a7817-7c29-4349-b9a8-b03a6b45ee6d" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_1d2cde5d-d88c-4515-ac14-9869c1b5209f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATION" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATION"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATION" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae45c1d2-e935-4dfb-9d7e-856bcb5a370b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_063b835f-bdca-48eb-a964-283829ccd68b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae45c1d2-e935-4dfb-9d7e-856bcb5a370b" xlink:to="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_063b835f-bdca-48eb-a964-283829ccd68b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONStockBasedIncentiveCompensationTables" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONStockBasedIncentiveCompensationTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONStockBasedIncentiveCompensationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_122370df-701e-42c8-b239-feecc78fee91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_f5afdf7d-8e09-4dfd-8ac4-a64ffcac91c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_122370df-701e-42c8-b239-feecc78fee91" xlink:to="loc_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_f5afdf7d-8e09-4dfd-8ac4-a64ffcac91c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_3bdf38b3-62b6-447b-a6fd-b36b0ef0312a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_122370df-701e-42c8-b239-feecc78fee91" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_3bdf38b3-62b6-447b-a6fd-b36b0ef0312a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_923c8a0d-da45-4628-9706-d8b03089ca6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_122370df-701e-42c8-b239-feecc78fee91" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_923c8a0d-da45-4628-9706-d8b03089ca6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_50c80791-2d88-409d-b5f5-02a6bd4406f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_122370df-701e-42c8-b239-feecc78fee91" xlink:to="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_50c80791-2d88-409d-b5f5-02a6bd4406f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_7c2066d8-742b-4162-a643-ca6621ad7679" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_7c2066d8-742b-4162-a643-ca6621ad7679" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_803690df-e496-4181-980f-e0330e2bc6fb" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_srt_TitleOfIndividualAxis_803690df-e496-4181-980f-e0330e2bc6fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e5f2e0e6-9790-4600-a5a8-6f92cb3cdb1a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualAxis_803690df-e496-4181-980f-e0330e2bc6fb" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e5f2e0e6-9790-4600-a5a8-6f92cb3cdb1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_DirectorMember_85fbaad7-0a6b-413f-9976-e82aceddd484" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_DirectorMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e5f2e0e6-9790-4600-a5a8-6f92cb3cdb1a" xlink:to="loc_srt_DirectorMember_85fbaad7-0a6b-413f-9976-e82aceddd484" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_f2f8b79b-c60d-40de-9c2f-e048720b51c6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_srt_RangeAxis_f2f8b79b-c60d-40de-9c2f-e048720b51c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_78ef74ce-8cee-45cb-a257-4bc7ef124aaf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_f2f8b79b-c60d-40de-9c2f-e048720b51c6" xlink:to="loc_srt_RangeMember_78ef74ce-8cee-45cb-a257-4bc7ef124aaf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_b3c924ca-f48c-4c02-8dc7-860ee66be996" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_78ef74ce-8cee-45cb-a257-4bc7ef124aaf" xlink:to="loc_srt_MinimumMember_b3c924ca-f48c-4c02-8dc7-860ee66be996" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_eacd5c37-4a49-4d17-b3f9-ec068f2cac1d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_78ef74ce-8cee-45cb-a257-4bc7ef124aaf" xlink:to="loc_srt_MaximumMember_eacd5c37-4a49-4d17-b3f9-ec068f2cac1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_cf4f222c-3946-44ec-a11f-8769bce6011e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_cf4f222c-3946-44ec-a11f-8769bce6011e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_344c9125-0abf-4542-a0b4-99521f75bb7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_cf4f222c-3946-44ec-a11f-8769bce6011e" xlink:to="loc_us-gaap_EquityComponentDomain_344c9125-0abf-4542-a0b4-99521f75bb7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_bd1a15b1-c5a5-48e1-a6b2-a273a887e467" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_344c9125-0abf-4542-a0b4-99521f75bb7f" xlink:to="loc_us-gaap_TreasuryStockMember_bd1a15b1-c5a5-48e1-a6b2-a273a887e467" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_de2ea485-397e-40fc-aad7-c6200596fb22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_us-gaap_PlanNameAxis_de2ea485-397e-40fc-aad7-c6200596fb22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_2299a532-d531-4a74-9c85-abb5a989ba3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_de2ea485-397e-40fc-aad7-c6200596fb22" xlink:to="loc_us-gaap_PlanNameDomain_2299a532-d531-4a74-9c85-abb5a989ba3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_A2018PlanMember_22844e5a-66c5-4c35-b9ee-f86fd6aee595" xlink:href="bios-20201231.xsd#bios_A2018PlanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_2299a532-d531-4a74-9c85-abb5a989ba3a" xlink:to="loc_bios_A2018PlanMember_22844e5a-66c5-4c35-b9ee-f86fd6aee595" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_e5158f44-5da1-4b4e-9ae2-5558c16ba8fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_us-gaap_AwardTypeAxis_e5158f44-5da1-4b4e-9ae2-5558c16ba8fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_09caff95-9682-4af0-99ca-b741d8ffcce8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_e5158f44-5da1-4b4e-9ae2-5558c16ba8fd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_09caff95-9682-4af0-99ca-b741d8ffcce8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_93f97ba8-5438-432d-97ec-bdb34c0b293a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_09caff95-9682-4af0-99ca-b741d8ffcce8" xlink:to="loc_us-gaap_EmployeeStockOptionMember_93f97ba8-5438-432d-97ec-bdb34c0b293a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_4e4b7507-c792-4fc9-b868-faf2bc0ba2d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_09caff95-9682-4af0-99ca-b741d8ffcce8" xlink:to="loc_us-gaap_RestrictedStockMember_4e4b7507-c792-4fc9-b868-faf2bc0ba2d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_HCIIncentiveUnitsMember_0c93d7e2-f370-4491-8cf3-97c186255d72" xlink:href="bios-20201231.xsd#bios_HCIIncentiveUnitsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_09caff95-9682-4af0-99ca-b741d8ffcce8" xlink:to="loc_bios_HCIIncentiveUnitsMember_0c93d7e2-f370-4491-8cf3-97c186255d72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_acec6211-86ad-47f2-8ecd-73192b3fb2da" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_542a9d7f-9585-481d-a80c-cd53b1a8b52e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_542a9d7f-9585-481d-a80c-cd53b1a8b52e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_78ab10f4-8776-4635-95d0-08d094510f0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_78ab10f4-8776-4635-95d0-08d094510f0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_0c4347b8-6362-4368-8bfb-061af0169243" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_0c4347b8-6362-4368-8bfb-061af0169243" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_d259c632-04fe-4db8-864f-8a73efaffdb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_d259c632-04fe-4db8-864f-8a73efaffdb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6d1cedbf-2c4b-4f48-9757-5faa4dbb3b7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_6d1cedbf-2c4b-4f48-9757-5faa4dbb3b7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_30755f1f-714a-4c6e-8757-071f907ac5f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_30755f1f-714a-4c6e-8757-071f907ac5f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_bb2586a6-6649-413e-bbb1-df959ac1b496" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_bb2586a6-6649-413e-bbb1-df959ac1b496" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_31cb5da6-c66a-4373-84ff-ed4bebb26ba2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_31cb5da6-c66a-4373-84ff-ed4bebb26ba2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_b2467e66-3879-44ef-99f3-963619e63cae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_b2467e66-3879-44ef-99f3-963619e63cae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_a17f656f-c8ed-4c98-8cab-4e96258cf308" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_a17f656f-c8ed-4c98-8cab-4e96258cf308" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_14ec6a2b-e38f-4786-a57f-b659ee7b2c76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dacf3c7f-b655-4a3e-bff3-be64130f8efe" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_14ec6a2b-e38f-4786-a57f-b659ee7b2c76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONAssumptionsUsedtoComputeFairValueofStockOptionsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONAssumptionsUsedtoComputeFairValueofStockOptionsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONAssumptionsUsedtoComputeFairValueofStockOptionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TextBlockAbstract_bfcda557-382b-4e1b-823e-337ef5812ad5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TextBlockAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f693323a-3137-47c5-9717-3606dd77b165" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TextBlockAbstract_bfcda557-382b-4e1b-823e-337ef5812ad5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f693323a-3137-47c5-9717-3606dd77b165" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_e18bc7d8-85d3-4be7-9ee5-173b1157c10a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f693323a-3137-47c5-9717-3606dd77b165" xlink:to="loc_us-gaap_AwardTypeAxis_e18bc7d8-85d3-4be7-9ee5-173b1157c10a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_70297449-a908-4f51-b501-7112b04864ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_e18bc7d8-85d3-4be7-9ee5-173b1157c10a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_70297449-a908-4f51-b501-7112b04864ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_a4ba8104-721d-40f7-bce3-24395380e6f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_70297449-a908-4f51-b501-7112b04864ac" xlink:to="loc_us-gaap_EmployeeStockOptionMember_a4ba8104-721d-40f7-bce3-24395380e6f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f693323a-3137-47c5-9717-3606dd77b165" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ee782460-9860-495f-a77e-f763d09baf4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ee782460-9860-495f-a77e-f763d09baf4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_0b41db5d-f0f5-46a2-a335-e2b304987044" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_0b41db5d-f0f5-46a2-a335-e2b304987044" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_38ade6fe-1087-4f4a-b8a3-caee23426e7a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_38ade6fe-1087-4f4a-b8a3-caee23426e7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_9a641d1d-d37b-4978-9ec2-6a77a2394bd1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_d4b36e9d-c9c4-4bbd-9b6c-57ea5765970b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_9a641d1d-d37b-4978-9ec2-6a77a2394bd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofStockOptionActivityDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONSummaryofStockOptionActivityDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofStockOptionActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_1249c1aa-158d-43b3-bc93-93db7c71c8b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ea3c5dba-da58-4b44-bc06-43d3267109de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_1249c1aa-158d-43b3-bc93-93db7c71c8b7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ea3c5dba-da58-4b44-bc06-43d3267109de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_604226c1-0ada-4126-9b9c-4738ad1619e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ea3c5dba-da58-4b44-bc06-43d3267109de" xlink:to="loc_us-gaap_AwardTypeAxis_604226c1-0ada-4126-9b9c-4738ad1619e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5af62565-32fe-454b-8d06-ef7113cb0fb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_604226c1-0ada-4126-9b9c-4738ad1619e2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5af62565-32fe-454b-8d06-ef7113cb0fb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_566ff87d-469d-409d-b6dc-95b2752e8317" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5af62565-32fe-454b-8d06-ef7113cb0fb3" xlink:to="loc_us-gaap_EmployeeStockOptionMember_566ff87d-469d-409d-b6dc-95b2752e8317" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ea3c5dba-da58-4b44-bc06-43d3267109de" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_6306eabd-d8f5-485a-837b-ebcb80b43fbb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_6306eabd-d8f5-485a-837b-ebcb80b43fbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_e010d2e7-2943-4917-b05f-7244f8c36353" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_e010d2e7-2943-4917-b05f-7244f8c36353" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_99b493bc-eeb7-42d9-a6c9-27cd7e577c23" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_99b493bc-eeb7-42d9-a6c9-27cd7e577c23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_7f13c1dd-d669-47df-b025-3e3e49bbb25d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_7f13c1dd-d669-47df-b025-3e3e49bbb25d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_059d270f-6cd4-4850-ab70-5a7114a54e96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_4a73fab1-70fd-410a-90c2-33bf43b81fe7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_059d270f-6cd4-4850-ab70-5a7114a54e96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_62ab23c6-92c3-44b3-9e3d-f7b3c6a1486f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_62ab23c6-92c3-44b3-9e3d-f7b3c6a1486f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8443d622-c427-42ce-961f-d847a43fe28a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_8443d622-c427-42ce-961f-d847a43fe28a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_f5ef5061-2962-4ed7-80b6-e15ea629f182" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_f5ef5061-2962-4ed7-80b6-e15ea629f182" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_a03c6102-84e4-419d-b793-0473ee6b6e2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_a03c6102-84e4-419d-b793-0473ee6b6e2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_8fb950b8-97cc-4668-a813-53236a21b7d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_8fb950b8-97cc-4668-a813-53236a21b7d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_d668f3fc-a131-4079-94bd-2428d9e41841" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_2364de45-0ee9-478f-9fc7-a98492492501" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_d668f3fc-a131-4079-94bd-2428d9e41841" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_c2afa470-f1fb-4161-97af-153e0d3b3d6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_c2afa470-f1fb-4161-97af-153e0d3b3d6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:href="bios-20201231.xsd#bios_AggregateIntrinsicValueAbstract"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_c47da61c-258d-4f00-ac85-4ad2d15ef199" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_c47da61c-258d-4f00-ac85-4ad2d15ef199" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsGrantsinPeriodIntrinsicValue_9221d1a5-2b2d-4a20-884a-69be79fec83a" xlink:href="bios-20201231.xsd#bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsGrantsinPeriodIntrinsicValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:to="loc_bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsGrantsinPeriodIntrinsicValue_9221d1a5-2b2d-4a20-884a-69be79fec83a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_08eb55b0-96c6-4b35-ba53-79bc2beb39bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_08eb55b0-96c6-4b35-ba53-79bc2beb39bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsForfeitedAndExpirationsIntrinsicValue_701cee09-eeec-4101-ba49-57ee034042f0" xlink:href="bios-20201231.xsd#bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsForfeitedAndExpirationsIntrinsicValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:to="loc_bios_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsForfeitedAndExpirationsIntrinsicValue_701cee09-eeec-4101-ba49-57ee034042f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_da4e0601-bab0-4727-b7be-ecab0951bf4f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_AggregateIntrinsicValueAbstract_48d98286-2345-4246-8de9-4bd89ae24a30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_da4e0601-bab0-4727-b7be-ecab0951bf4f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_c8e7527e-4a82-4da4-8b28-7979f96c4490" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_c8e7527e-4a82-4da4-8b28-7979f96c4490" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_b30ae52c-4a56-495d-8ad3-02fe5fa55113" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_b30ae52c-4a56-495d-8ad3-02fe5fa55113" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_87ada89b-b593-419c-b430-2133642491a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b330fa86-d9fc-4742-a83b-4e77c87824dc" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_87ada89b-b593-419c-b430-2133642491a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofOutstandingandExercisableStockOptionsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONSummaryofOutstandingandExercisableStockOptionsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofOutstandingandExercisableStockOptionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_71690e85-ffaa-440a-adfb-840ce3cd160d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_995488a1-2e53-4944-969a-b83001e28051" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_71690e85-ffaa-440a-adfb-840ce3cd160d" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_995488a1-2e53-4944-969a-b83001e28051" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_e3f5d401-742d-472d-9d91-aefa440d76e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_995488a1-2e53-4944-969a-b83001e28051" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_e3f5d401-742d-472d-9d91-aefa440d76e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_e3f5d401-742d-472d-9d91-aefa440d76e3" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeOneMember_229a08a3-d03f-4e2e-9985-732b4c3d816d" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeOneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeOneMember_229a08a3-d03f-4e2e-9985-732b4c3d816d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeTwoMember_09713568-f9b0-42d1-bb56-8ae19ff5face" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeTwoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeTwoMember_09713568-f9b0-42d1-bb56-8ae19ff5face" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeThreeMember_1fb87617-4c06-41a1-8e69-f81914344528" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeThreeMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeThreeMember_1fb87617-4c06-41a1-8e69-f81914344528" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeFourMember_2fd39869-024d-4d1b-aada-4ec32fd5d6fb" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeFourMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeFourMember_2fd39869-024d-4d1b-aada-4ec32fd5d6fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeFiveMember_139c345d-34fc-451b-9b8a-9bae373f3631" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeFiveMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeFiveMember_139c345d-34fc-451b-9b8a-9bae373f3631" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeSixMember_1addb3d1-a4ea-418f-a98c-97b8798e5957" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeSixMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeSixMember_1addb3d1-a4ea-418f-a98c-97b8798e5957" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeSevenMember_bd033708-fc1d-43d4-b03f-4feb9cea5df8" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeSevenMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeSevenMember_bd033708-fc1d-43d4-b03f-4feb9cea5df8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeEightMember_e0eb045c-9b42-42ee-9924-03d5dd9c196c" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeEightMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeEightMember_e0eb045c-9b42-42ee-9924-03d5dd9c196c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionExercisePriceRangeNineMember_ccf03741-6cd7-49b2-a216-0630f93fa53c" xlink:href="bios-20201231.xsd#bios_OptionExercisePriceRangeNineMember"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_86b899de-2ed9-43e6-840a-d332b23f6aec" xlink:to="loc_bios_OptionExercisePriceRangeNineMember_ccf03741-6cd7-49b2-a216-0630f93fa53c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_995488a1-2e53-4944-969a-b83001e28051" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_e6663132-d418-4137-a824-f71eca225064" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_e6663132-d418-4137-a824-f71eca225064" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_38c7a2e8-69b5-4e1c-a2fd-3064e8b68599" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_38c7a2e8-69b5-4e1c-a2fd-3064e8b68599" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionsOutstandingAbstract_724d81e4-cde7-416f-a597-86ce8e6219a5" xlink:href="bios-20201231.xsd#bios_OptionsOutstandingAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:to="loc_bios_OptionsOutstandingAbstract_724d81e4-cde7-416f-a597-86ce8e6219a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_747f70c3-6a48-4874-877f-b78dd4a0150d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_OptionsOutstandingAbstract_724d81e4-cde7-416f-a597-86ce8e6219a5" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_747f70c3-6a48-4874-877f-b78dd4a0150d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_72eae7f7-c159-4c07-afd0-5c957a4e41b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_OptionsOutstandingAbstract_724d81e4-cde7-416f-a597-86ce8e6219a5" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_72eae7f7-c159-4c07-afd0-5c957a4e41b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_ab141791-cfde-45d7-b5c1-621c5670cc82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_OptionsOutstandingAbstract_724d81e4-cde7-416f-a597-86ce8e6219a5" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_ab141791-cfde-45d7-b5c1-621c5670cc82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionsExercisableAbstract_1fd827e2-234d-406d-aff0-7e7b4fdffb5a" xlink:href="bios-20201231.xsd#bios_OptionsExercisableAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_3077bcca-0e55-489f-9f0d-2b2497a4855f" xlink:to="loc_bios_OptionsExercisableAbstract_1fd827e2-234d-406d-aff0-7e7b4fdffb5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_e8425df4-d51a-43f1-a2bb-e643253ed2f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_OptionsExercisableAbstract_1fd827e2-234d-406d-aff0-7e7b4fdffb5a" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_e8425df4-d51a-43f1-a2bb-e643253ed2f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_e7b1cf2b-e914-48e5-9a7e-cca969ec7a27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bios_OptionsExercisableAbstract_1fd827e2-234d-406d-aff0-7e7b4fdffb5a" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_e7b1cf2b-e914-48e5-9a7e-cca969ec7a27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofRestrictedStockAwardActivityDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONSummaryofRestrictedStockAwardActivityDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONSummaryofRestrictedStockAwardActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_d07425dc-3ad1-42a4-a8ac-07dacef083e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60eb4c49-c0c5-4269-ba03-6797ce4efca3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_d07425dc-3ad1-42a4-a8ac-07dacef083e6" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60eb4c49-c0c5-4269-ba03-6797ce4efca3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_1346cfdc-1fe6-4c8f-b4a8-81257f86ebed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60eb4c49-c0c5-4269-ba03-6797ce4efca3" xlink:to="loc_us-gaap_AwardTypeAxis_1346cfdc-1fe6-4c8f-b4a8-81257f86ebed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_aa7e6fd6-05be-4dd8-a278-9c3404310f2d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_1346cfdc-1fe6-4c8f-b4a8-81257f86ebed" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_aa7e6fd6-05be-4dd8-a278-9c3404310f2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_891a385b-ab79-4ef6-969a-2b4b2cd43c83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_aa7e6fd6-05be-4dd8-a278-9c3404310f2d" xlink:to="loc_us-gaap_RestrictedStockMember_891a385b-ab79-4ef6-969a-2b4b2cd43c83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_da96c022-90d2-4155-9ceb-1986a75ec138" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_60eb4c49-c0c5-4269-ba03-6797ce4efca3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_da96c022-90d2-4155-9ceb-1986a75ec138" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_da96c022-90d2-4155-9ceb-1986a75ec138" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_07dca9b6-dacf-4ba3-a4f9-8e0083f3fd9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_07dca9b6-dacf-4ba3-a4f9-8e0083f3fd9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_0d405f98-104e-40fe-afe5-e3ac053aaa5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_0d405f98-104e-40fe-afe5-e3ac053aaa5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_6c239143-52a9-460a-9075-6558a189abb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_6c239143-52a9-460a-9075-6558a189abb1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_21dcd536-5704-484a-860e-4321753b4a52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_21dcd536-5704-484a-860e-4321753b4a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6d5308f0-d586-46c2-9883-49791b92364c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_eacca8eb-a5ed-4586-9f45-48998e22db30" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6d5308f0-d586-46c2-9883-49791b92364c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_da96c022-90d2-4155-9ceb-1986a75ec138" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_675ff383-25ab-48de-a16d-a1dde6529ee5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_675ff383-25ab-48de-a16d-a1dde6529ee5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_ab0cf0fa-90e4-47bb-b60c-80b7337c8381" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_ab0cf0fa-90e4-47bb-b60c-80b7337c8381" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_879f511b-1df0-466c-b6d0-4b833286aef3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_879f511b-1df0-466c-b6d0-4b833286aef3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_6e1aba4a-feae-48d6-8984-3af7bacbfd67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_6e1aba4a-feae-48d6-8984-3af7bacbfd67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_b76e5933-5c35-4abe-bc3d-4ce95b5931f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_af9ffe75-1ca8-4bf2-9ed1-fc6f193b116e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_b76e5933-5c35-4abe-bc3d-4ce95b5931f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONFairValueofAwardsDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKBASEDINCENTIVECOMPENSATIONFairValueofAwardsDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKBASEDINCENTIVECOMPENSATIONFairValueofAwardsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_0df72c4d-0480-4b88-a2da-682f0e921069" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_0df72c4d-0480-4b88-a2da-682f0e921069" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_128fc4f1-9787-4512-8597-2114d0d0641c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_128fc4f1-9787-4512-8597-2114d0d0641c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate_38c3f40a-e33b-431b-9ac8-1848cc0a26e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate_38c3f40a-e33b-431b-9ac8-1848cc0a26e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions_28442b22-968d-4b5e-8821-eb3658b42a5a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions_28442b22-968d-4b5e-8821-eb3658b42a5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_a13b942e-5aaf-4351-a63e-b23a16eb290f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_a6da44e3-f356-49e3-b011-6138dd522c90" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_a13b942e-5aaf-4351-a63e-b23a16eb290f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKHOLDERSEQUITY"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_375881d1-03fe-427f-a452-b6d9bee2cf60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_c19b0d11-2046-4651-9be9-0eda11521e98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_375881d1-03fe-427f-a452-b6d9bee2cf60" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_c19b0d11-2046-4651-9be9-0eda11521e98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/STOCKHOLDERSEQUITYDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#STOCKHOLDERSEQUITYDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/STOCKHOLDERSEQUITYDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_9a8cc530-df19-43e7-9b67-82fc71502b8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_9a8cc530-df19-43e7-9b67-82fc71502b8a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_98c31098-e1c0-4bb9-89e7-f8a4bab6b1f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VestingAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_VestingAxis_98c31098-e1c0-4bb9-89e7-f8a4bab6b1f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_2f1fb94a-ad83-45dd-b956-83a1b91900bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VestingDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingAxis_98c31098-e1c0-4bb9-89e7-f8a4bab6b1f3" xlink:to="loc_us-gaap_VestingDomain_2f1fb94a-ad83-45dd-b956-83a1b91900bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_a7caee0b-98c9-4c8a-8485-869ee28d88ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingDomain_2f1fb94a-ad83-45dd-b956-83a1b91900bf" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_a7caee0b-98c9-4c8a-8485-869ee28d88ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_f0edcc78-6a74-4d22-8f84-789c287ea08f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VestingDomain_2f1fb94a-ad83-45dd-b956-83a1b91900bf" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_f0edcc78-6a74-4d22-8f84-789c287ea08f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_c6d2d07c-791c-4335-af44-c9b32ae7472a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_AwardTypeAxis_c6d2d07c-791c-4335-af44-c9b32ae7472a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e8b05bae-c968-46f5-8303-a87a541d0bd1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_c6d2d07c-791c-4335-af44-c9b32ae7472a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e8b05bae-c968-46f5-8303-a87a541d0bd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_7c5ac67f-6040-4975-888c-0ff2d7661585" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e8b05bae-c968-46f5-8303-a87a541d0bd1" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_7c5ac67f-6040-4975-888c-0ff2d7661585" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_RestrictedStockAndStockOptionsMember_3cc9bc46-0268-47ad-9bb8-878718af2c6a" xlink:href="bios-20201231.xsd#bios_RestrictedStockAndStockOptionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_e8b05bae-c968-46f5-8303-a87a541d0bd1" xlink:to="loc_bios_RestrictedStockAndStockOptionsMember_3cc9bc46-0268-47ad-9bb8-878718af2c6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_30f747d7-9db3-4680-b917-e494cc0c0406" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_30f747d7-9db3-4680-b917-e494cc0c0406" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e2e89fba-ac1a-4322-9cce-d8725ca4d073" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_30f747d7-9db3-4680-b917-e494cc0c0406" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e2e89fba-ac1a-4322-9cce-d8725ca4d073" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_HomeSolutionsMember_c77d697d-6caf-4b89-9ace-3f9841901e72" xlink:href="bios-20201231.xsd#bios_HomeSolutionsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e2e89fba-ac1a-4322-9cce-d8725ca4d073" xlink:to="loc_bios_HomeSolutionsMember_c77d697d-6caf-4b89-9ace-3f9841901e72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionCareEnterprisesInc.Member_963a901e-c634-49a1-85f0-62e4cbf20c2f" xlink:href="bios-20201231.xsd#bios_OptionCareEnterprisesInc.Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e2e89fba-ac1a-4322-9cce-d8725ca4d073" xlink:to="loc_bios_OptionCareEnterprisesInc.Member_963a901e-c634-49a1-85f0-62e4cbf20c2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_b0f38b13-0fc9-497b-b174-7c5f66c80389" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_srt_RangeAxis_b0f38b13-0fc9-497b-b174-7c5f66c80389" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8c67e7b0-8c79-47dc-8b65-58e829eb20fe" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_b0f38b13-0fc9-497b-b174-7c5f66c80389" xlink:to="loc_srt_RangeMember_8c67e7b0-8c79-47dc-8b65-58e829eb20fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_25e01759-465f-4210-9822-2af0f66b34b1" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_8c67e7b0-8c79-47dc-8b65-58e829eb20fe" xlink:to="loc_srt_MinimumMember_25e01759-465f-4210-9822-2af0f66b34b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_d536702c-afa1-4263-871c-f75dfe3f099e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_8c67e7b0-8c79-47dc-8b65-58e829eb20fe" xlink:to="loc_srt_MaximumMember_d536702c-afa1-4263-871c-f75dfe3f099e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_9165ad3a-ac98-4180-9a40-66261bfbda92" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_9165ad3a-ac98-4180-9a40-66261bfbda92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_74f8872c-f6ed-4d1e-9593-a5aca15bd3dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_9165ad3a-ac98-4180-9a40-66261bfbda92" xlink:to="loc_us-gaap_EquityComponentDomain_74f8872c-f6ed-4d1e-9593-a5aca15bd3dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_97e0f121-1809-40fa-97cc-40a609247ada" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_74f8872c-f6ed-4d1e-9593-a5aca15bd3dc" xlink:to="loc_us-gaap_CommonStockMember_97e0f121-1809-40fa-97cc-40a609247ada" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_212fcb99-33fc-4979-b4e6-02f807d52884" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_74f8872c-f6ed-4d1e-9593-a5aca15bd3dc" xlink:to="loc_us-gaap_TreasuryStockMember_212fcb99-33fc-4979-b4e6-02f807d52884" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_070216ad-d5f4-4130-9a3f-84066bb90fbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_070216ad-d5f4-4130-9a3f-84066bb90fbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_1bb13725-356e-4638-9264-36419b2e24ec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_070216ad-d5f4-4130-9a3f-84066bb90fbf" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_1bb13725-356e-4638-9264-36419b2e24ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_A2017WarrantsMember_86622268-e27e-4003-b7e0-b44cbf821f46" xlink:href="bios-20201231.xsd#bios_A2017WarrantsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_1bb13725-356e-4638-9264-36419b2e24ec" xlink:to="loc_bios_A2017WarrantsMember_86622268-e27e-4003-b7e0-b44cbf821f46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_A2015WarrantsMember_9ec09326-15ab-4574-be16-74b78592d575" xlink:href="bios-20201231.xsd#bios_A2015WarrantsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_1bb13725-356e-4638-9264-36419b2e24ec" xlink:to="loc_bios_A2015WarrantsMember_9ec09326-15ab-4574-be16-74b78592d575" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_8887931c-181d-42ac-9fa8-e15254054bbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_StatementClassOfStockAxis_8887931c-181d-42ac-9fa8-e15254054bbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_6e39acb5-92e1-47b9-89b4-76e46950a103" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_8887931c-181d-42ac-9fa8-e15254054bbf" xlink:to="loc_us-gaap_ClassOfStockDomain_6e39acb5-92e1-47b9-89b4-76e46950a103" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_36c640d9-df59-41bd-8517-ad87d7dad277" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_6e39acb5-92e1-47b9-89b4-76e46950a103" xlink:to="loc_us-gaap_CommonStockMember_36c640d9-df59-41bd-8517-ad87d7dad277" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_8956a5b6-bd1a-4998-99cb-9d114046e099" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_8956a5b6-bd1a-4998-99cb-9d114046e099" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2f222fc9-7b75-4342-88be-f06d38bd9e84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_8956a5b6-bd1a-4998-99cb-9d114046e099" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2f222fc9-7b75-4342-88be-f06d38bd9e84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_PublicOfferingMember_194f69a5-04f6-4e33-9259-f431bb512e3b" xlink:href="bios-20201231.xsd#bios_PublicOfferingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2f222fc9-7b75-4342-88be-f06d38bd9e84" xlink:to="loc_bios_PublicOfferingMember_194f69a5-04f6-4e33-9259-f431bb512e3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SecondaryOfferingMember_2e227648-da34-4043-b70f-551c1a366946" xlink:href="bios-20201231.xsd#bios_SecondaryOfferingMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_2f222fc9-7b75-4342-88be-f06d38bd9e84" xlink:to="loc_bios_SecondaryOfferingMember_2e227648-da34-4043-b70f-551c1a366946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_b09ca1c6-e9c8-4c3f-bba1-c475bba01001" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_dei_LegalEntityAxis_b09ca1c6-e9c8-4c3f-bba1-c475bba01001" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_f8db92e7-48e3-4bf3-9504-72f9b1e0dea9" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_b09ca1c6-e9c8-4c3f-bba1-c475bba01001" xlink:to="loc_dei_EntityDomain_f8db92e7-48e3-4bf3-9504-72f9b1e0dea9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionCareHealthIncMember_47c28d3f-3a9f-48be-b59a-f282f28d5cae" xlink:href="bios-20201231.xsd#bios_OptionCareHealthIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_f8db92e7-48e3-4bf3-9504-72f9b1e0dea9" xlink:to="loc_bios_OptionCareHealthIncMember_47c28d3f-3a9f-48be-b59a-f282f28d5cae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_HCGroupHoldingsILLCMember_7fa497ca-26aa-4ab5-bed4-f3a9e9731eb6" xlink:href="bios-20201231.xsd#bios_HCGroupHoldingsILLCMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_f8db92e7-48e3-4bf3-9504-72f9b1e0dea9" xlink:to="loc_bios_HCGroupHoldingsILLCMember_7fa497ca-26aa-4ab5-bed4-f3a9e9731eb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_992cd850-7da3-416c-b3d9-1e559a953125" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_DebtInstrumentAxis_992cd850-7da3-416c-b3d9-1e559a953125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e9825035-7c6d-4733-8647-6339f1b63e05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_992cd850-7da3-416c-b3d9-1e559a953125" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e9825035-7c6d-4733-8647-6339f1b63e05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditAgreementsEnteredInto2019Member_4baf65bf-f642-44eb-ae00-adedf8fe6966" xlink:href="bios-20201231.xsd#bios_CreditAgreementsEnteredInto2019Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e9825035-7c6d-4733-8647-6339f1b63e05" xlink:to="loc_bios_CreditAgreementsEnteredInto2019Member_4baf65bf-f642-44eb-ae00-adedf8fe6966" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_fb48a632-5bc1-47dd-81c9-3f7ea1b36f5a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_fb48a632-5bc1-47dd-81c9-3f7ea1b36f5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0ced86f7-c561-45a1-b588-2535f09fdf44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_fb48a632-5bc1-47dd-81c9-3f7ea1b36f5a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0ced86f7-c561-45a1-b588-2535f09fdf44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_NotesPayableMember_81267153-7b89-453c-a18a-47368cb82fbe" xlink:href="bios-20201231.xsd#bios_NotesPayableMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0ced86f7-c561-45a1-b588-2535f09fdf44" xlink:to="loc_bios_NotesPayableMember_81267153-7b89-453c-a18a-47368cb82fbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightLineItems"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_f7cef2f6-6857-4278-9d44-bde0a3cd3519" xlink:to="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_57167188-77af-453b-80df-1ff502c81335" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_57167188-77af-453b-80df-1ff502c81335" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_aee0ae78-bb02-4cb9-b49b-5f4e653ac385" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_aee0ae78-bb02-4cb9-b49b-5f4e653ac385" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssuedPricePerShare_81d3b04a-280e-47fc-9656-ce6f76e1680d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssuedPricePerShare"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_SharesIssuedPricePerShare_81d3b04a-280e-47fc-9656-ce6f76e1680d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOrSaleOfEquity_5e6dffb8-74b6-4be8-9dbb-1a9d0a6af5de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOrSaleOfEquity_5e6dffb8-74b6-4be8-9dbb-1a9d0a6af5de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CommonStockOutstandingPercentage_2a63128c-18a2-43c2-a187-10f1971a5d44" xlink:href="bios-20201231.xsd#bios_CommonStockOutstandingPercentage"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_bios_CommonStockOutstandingPercentage_2a63128c-18a2-43c2-a187-10f1971a5d44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_98d6af3b-d612-4258-97b2-2ad2af62774c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_RepaymentsOfDebt_98d6af3b-d612-4258-97b2-2ad2af62774c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_20bcf2aa-bcda-49d7-af19-f63cd5b9ebb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_20bcf2aa-bcda-49d7-af19-f63cd5b9ebb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstandingTerm_800dcaa7-40f9-4aab-8eca-70c55694f013" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantsAndRightsOutstandingTerm"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_WarrantsAndRightsOutstandingTerm_800dcaa7-40f9-4aab-8eca-70c55694f013" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_c39b53ab-c928-4a04-98c2-161a99e8761d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_c39b53ab-c928-4a04-98c2-161a99e8761d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_d84fac46-1cad-46c4-9ccb-44b6b32b6bdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_d84fac46-1cad-46c4-9ccb-44b6b32b6bdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_ClassofWarrantorRightSecuritiesExercised_48a6bbc1-bb78-436b-bc3b-ad04d977d1ba" xlink:href="bios-20201231.xsd#bios_ClassofWarrantorRightSecuritiesExercised"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_bios_ClassofWarrantorRightSecuritiesExercised_48a6bbc1-bb78-436b-bc3b-ad04d977d1ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_5e664513-5347-4d43-b077-20cf25c930ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_5e664513-5347-4d43-b077-20cf25c930ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_a06b8df9-e9d1-42ca-961a-7d824b7ee200" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_a06b8df9-e9d1-42ca-961a-7d824b7ee200" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharePrice_245c6253-0a81-4fe9-b0ce-6ccae632dd85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharePrice"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_SharePrice_245c6253-0a81-4fe9-b0ce-6ccae632dd85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_95a30372-c5bc-43f7-b0d0-2a0132e0a568" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_95a30372-c5bc-43f7-b0d0-2a0132e0a568" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_22b733e4-5ed2-4c36-ba87-6419b6401fc4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_22b733e4-5ed2-4c36-ba87-6419b6401fc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_4662ea4f-d206-4c4a-bef3-3b031f9374cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_4662ea4f-d206-4c4a-bef3-3b031f9374cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_2b001289-54c7-48df-80a4-cd4eff7da8cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_2b001289-54c7-48df-80a4-cd4eff7da8cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares_42d25d69-5ee5-4696-ad8f-c4869a5fc839" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_TreasuryStockShares_42d25d69-5ee5-4696-ad8f-c4869a5fc839" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_9eee8e96-e0e0-4e37-a968-ad382ee61494" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_9c5ad5fd-23bd-4ffb-90b5-590268c95f8a" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_9eee8e96-e0e0-4e37-a968-ad382ee61494" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/RELATEDPARTYTRANSACTIONS" xlink:type="simple" xlink:href="bios-20201231.xsd#RELATEDPARTYTRANSACTIONS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/RELATEDPARTYTRANSACTIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_f0009d61-c5ba-4cda-be2b-dede47b3342f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_d605b9a6-f4b9-4c4b-a2fc-a0dd0a437094" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_f0009d61-c5ba-4cda-be2b-dede47b3342f" xlink:to="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_d605b9a6-f4b9-4c4b-a2fc-a0dd0a437094" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/RELATEDPARTYTRANSACTIONSDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#RELATEDPARTYTRANSACTIONSDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/RELATEDPARTYTRANSACTIONSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_669c48c7-3d42-4359-a863-6cc8748ae46a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_fa17e114-dff5-47b9-81a0-2b47c48d80b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_669c48c7-3d42-4359-a863-6cc8748ae46a" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_fa17e114-dff5-47b9-81a0-2b47c48d80b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3211823c-11d7-4428-9f00-74b66998d479" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_fa17e114-dff5-47b9-81a0-2b47c48d80b0" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3211823c-11d7-4428-9f00-74b66998d479" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3211823c-11d7-4428-9f00-74b66998d479" xlink:to="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_MadisonDearbornPartnersVIBL.P.Member_8a5fe1e5-cd95-466a-bb2f-5919fdd6ed30" xlink:href="bios-20201231.xsd#bios_MadisonDearbornPartnersVIBL.P.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:to="loc_bios_MadisonDearbornPartnersVIBL.P.Member_8a5fe1e5-cd95-466a-bb2f-5919fdd6ed30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ManagementMember_fe1f9dc5-158a-47ff-9571-93e25fe355f3" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ManagementMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:to="loc_srt_ManagementMember_fe1f9dc5-158a-47ff-9571-93e25fe355f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MajorityShareholderMember_89323d68-de28-4933-a349-750f96d5a9f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MajorityShareholderMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:to="loc_us-gaap_MajorityShareholderMember_89323d68-de28-4933-a349-750f96d5a9f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateJointVentureMember_f4a1e368-51dc-446b-bf26-1f40ef371aaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateJointVentureMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_78b6d22e-2ee2-45c4-ae32-fe93a5b341c1" xlink:to="loc_us-gaap_CorporateJointVentureMember_f4a1e368-51dc-446b-bf26-1f40ef371aaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_b2f6516a-f056-4374-b7c9-65fe5a745d82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_fa17e114-dff5-47b9-81a0-2b47c48d80b0" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_b2f6516a-f056-4374-b7c9-65fe5a745d82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_eaab13d3-4c5a-4875-a833-aabb74182e8d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_b2f6516a-f056-4374-b7c9-65fe5a745d82" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_eaab13d3-4c5a-4875-a833-aabb74182e8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_OptionCareAcquisitionMember_48fe8a89-01ff-457a-8e0d-7fc659eee8ce" xlink:href="bios-20201231.xsd#bios_OptionCareAcquisitionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_eaab13d3-4c5a-4875-a833-aabb74182e8d" xlink:to="loc_bios_OptionCareAcquisitionMember_48fe8a89-01ff-457a-8e0d-7fc659eee8ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_LoansFundedForMembershipUnitPurchaseMember_923218f1-6e9d-4115-807c-ef53778d9234" xlink:href="bios-20201231.xsd#bios_LoansFundedForMembershipUnitPurchaseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_eaab13d3-4c5a-4875-a833-aabb74182e8d" xlink:to="loc_bios_LoansFundedForMembershipUnitPurchaseMember_923218f1-6e9d-4115-807c-ef53778d9234" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SaleOfNotesReceivableMember_04230b8c-2d1d-4354-ac0b-53305e5c7d7d" xlink:href="bios-20201231.xsd#bios_SaleOfNotesReceivableMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_eaab13d3-4c5a-4875-a833-aabb74182e8d" xlink:to="loc_bios_SaleOfNotesReceivableMember_04230b8c-2d1d-4354-ac0b-53305e5c7d7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_fa17e114-dff5-47b9-81a0-2b47c48d80b0" xlink:to="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_f38a1fbf-5270-46e0-a6cc-98c2725e27c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_f38a1fbf-5270-46e0-a6cc-98c2725e27c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_267f475d-11dd-4d53-b936-a8ac82db435d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_267f475d-11dd-4d53-b936-a8ac82db435d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts_7e60ffb2-4fcb-4157-8002-03e62fdbfe01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts_7e60ffb2-4fcb-4157-8002-03e62fdbfe01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapitalAccountRedemptions_7ead6b41-569f-4b2a-b708-33001d39f772" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PartnersCapitalAccountRedemptions"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_PartnersCapitalAccountRedemptions_7ead6b41-569f-4b2a-b708-33001d39f772" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid_da05b589-a217-4eaa-9b53-c37f47c5e58d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid_da05b589-a217-4eaa-9b53-c37f47c5e58d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_a3d0695a-2097-413b-98ec-c121620eac50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_RepaymentsOfNotesPayable_a3d0695a-2097-413b-98ec-c121620eac50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfNotesReceivable_a248e375-20e0-492b-be58-e375a789539e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfNotesReceivable"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_ProceedsFromSaleOfNotesReceivable_a248e375-20e0-492b-be58-e375a789539e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseRelatedParty_0af88440-f368-4790-9179-b3e883d40f27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseRelatedParty"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_InterestExpenseRelatedParty_0af88440-f368-4790-9179-b3e883d40f27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableRelatedParties_06d8b652-2ea1-4d42-a362-17246c2a6dac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesReceivableRelatedParties"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_NotesReceivableRelatedParties_06d8b652-2ea1-4d42-a362-17246c2a6dac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_d275f4bb-3fc7-4f5b-b1eb-fd918732f0af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_RevenueFromRelatedParties_d275f4bb-3fc7-4f5b-b1eb-fd918732f0af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromRelatedParties_dc2da172-fc7f-42ca-8aff-4ccbd5e80321" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueFromRelatedParties"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_076b5659-7002-4112-a97f-329661b9a8e5" xlink:to="loc_us-gaap_DueFromRelatedParties_dc2da172-fc7f-42ca-8aff-4ccbd5e80321" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITED" xlink:type="simple" xlink:href="bios-20201231.xsd#SELECTEDQUARTERLYFINANCIALDATAUNAUDITED"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_aaa92385-6a15-4086-9f3b-0625daa52f44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_3374c600-8e16-4be8-be52-f19982f71ebd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_aaa92385-6a15-4086-9f3b-0625daa52f44" xlink:to="loc_us-gaap_QuarterlyFinancialInformationTextBlock_3374c600-8e16-4be8-be52-f19982f71ebd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDTables" xlink:type="simple" xlink:href="bios-20201231.xsd#SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDTables"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_81c712ad-260c-4491-a908-bc459e4232e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_cde1c48b-37f0-4702-a81a-e782c162a234" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_81c712ad-260c-4491-a908-bc459e4232e7" xlink:to="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_cde1c48b-37f0-4702-a81a-e782c162a234" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SELECTEDQUARTERLYFINANCIALDATAUNAUDITEDDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8a4f2162-e132-43bd-9b8d-08b7bb7fe690" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_8a4f2162-e132-43bd-9b8d-08b7bb7fe690" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_734f6004-5989-49e0-8e07-e84ddf5d5bcc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_GrossProfit_734f6004-5989-49e0-8e07-e84ddf5d5bcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9a5cdbbb-63ea-4556-8dbd-e9a65d89e75c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_OperatingIncomeLoss_9a5cdbbb-63ea-4556-8dbd-e9a65d89e75c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_850dd676-f1ba-4188-8bc8-0f6074535d72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_NetIncomeLoss_850dd676-f1ba-4188-8bc8-0f6074535d72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_1d378820-f4f1-4a09-a774-95350ac82cdd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_EarningsPerShareBasic_1d378820-f4f1-4a09-a774-95350ac82cdd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_b8defcc8-9f15-4316-b03f-f41e27979388" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_9d221043-14d0-4118-9de0-06cfb8c58707" xlink:to="loc_us-gaap_EarningsPerShareDiluted_b8defcc8-9f15-4316-b03f-f41e27979388" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SUBSEQUENTEVENTS" xlink:type="simple" xlink:href="bios-20201231.xsd#SUBSEQUENTEVENTS"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SUBSEQUENTEVENTS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsAbstract_c9a86ebd-efbe-42b3-83a0-39db8bd27e53" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_f8996550-5c79-4743-ac10-214057b480a8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventsAbstract_c9a86ebd-efbe-42b3-83a0-39db8bd27e53" xlink:to="loc_us-gaap_SubsequentEventsTextBlock_f8996550-5c79-4743-ac10-214057b480a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.bioscrip.com/role/SUBSEQUENTEVENTSDetails" xlink:type="simple" xlink:href="bios-20201231.xsd#SUBSEQUENTEVENTSDetails"/>
  <link:presentationLink xlink:role="http://www.bioscrip.com/role/SUBSEQUENTEVENTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsAbstract_c124c084-19ae-46b2-98c3-845f46f27b1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventsAbstract_c124c084-19ae-46b2-98c3-845f46f27b1c" xlink:to="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_531018e4-eb45-4ea5-9602-57b1e018bf1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_531018e4-eb45-4ea5-9602-57b1e018bf1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_cc5746a4-cb3c-4bdf-9b3a-a86f86a4a561" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_531018e4-eb45-4ea5-9602-57b1e018bf1c" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_cc5746a4-cb3c-4bdf-9b3a-a86f86a4a561" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_c1ad2384-cf7d-4a8e-a732-f991fd331834" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_cc5746a4-cb3c-4bdf-9b3a-a86f86a4a561" xlink:to="loc_us-gaap_SubsequentEventMember_c1ad2384-cf7d-4a8e-a732-f991fd331834" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_9f04cae0-ca69-4421-8e49-a220a3afffe9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_DebtInstrumentAxis_9f04cae0-ca69-4421-8e49-a220a3afffe9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6f72daa7-15d5-49d8-85b9-77a095e075d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_9f04cae0-ca69-4421-8e49-a220a3afffe9" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6f72daa7-15d5-49d8-85b9-77a095e075d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CreditAgreementsEnteredInto2019Member_82063c67-ac67-4298-874e-dfee16d19966" xlink:href="bios-20201231.xsd#bios_CreditAgreementsEnteredInto2019Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_6f72daa7-15d5-49d8-85b9-77a095e075d4" xlink:to="loc_bios_CreditAgreementsEnteredInto2019Member_82063c67-ac67-4298-874e-dfee16d19966" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryAxis_b53353b3-b8dd-4fcf-95cf-a1bace82bc88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_LienCategoryAxis_b53353b3-b8dd-4fcf-95cf-a1bace82bc88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LienCategoryDomain_24daf885-f2d3-46c4-87ec-93fbdde2314d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LienCategoryDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryAxis_b53353b3-b8dd-4fcf-95cf-a1bace82bc88" xlink:to="loc_us-gaap_LienCategoryDomain_24daf885-f2d3-46c4-87ec-93fbdde2314d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLienMember_34322a83-d28a-4663-83c5-cdbdf1eb8112" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorLienMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_24daf885-f2d3-46c4-87ec-93fbdde2314d" xlink:to="loc_us-gaap_SeniorLienMember_34322a83-d28a-4663-83c5-cdbdf1eb8112" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorLienMember_d4f1bfee-717f-4809-a296-8a38654ba072" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_JuniorLienMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LienCategoryDomain_24daf885-f2d3-46c4-87ec-93fbdde2314d" xlink:to="loc_us-gaap_JuniorLienMember_d4f1bfee-717f-4809-a296-8a38654ba072" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_052ddc6c-d0cc-4729-bb4e-09c8ca7f5ad7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_052ddc6c-d0cc-4729-bb4e-09c8ca7f5ad7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_eaa24ad2-1a9e-40d1-9b2d-0f5bfd8a10db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_052ddc6c-d0cc-4729-bb4e-09c8ca7f5ad7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_eaa24ad2-1a9e-40d1-9b2d-0f5bfd8a10db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_fa9ef4bf-ab01-4737-858a-2a5205213f34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_eaa24ad2-1a9e-40d1-9b2d-0f5bfd8a10db" xlink:to="loc_us-gaap_SeniorNotesMember_fa9ef4bf-ab01-4737-858a-2a5205213f34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_NotesPayableMember_c76a5b94-356e-47d6-b0f7-a223e7dab6cf" xlink:href="bios-20201231.xsd#bios_NotesPayableMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_eaa24ad2-1a9e-40d1-9b2d-0f5bfd8a10db" xlink:to="loc_bios_NotesPayableMember_c76a5b94-356e-47d6-b0f7-a223e7dab6cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_60ac1cf6-8917-41b5-99f6-b10f72c37f95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_StatementClassOfStockAxis_60ac1cf6-8917-41b5-99f6-b10f72c37f95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_9992dce4-d09b-45ac-bbb1-305885ab6606" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_60ac1cf6-8917-41b5-99f6-b10f72c37f95" xlink:to="loc_us-gaap_ClassOfStockDomain_9992dce4-d09b-45ac-bbb1-305885ab6606" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_28efb599-9b6f-4444-8ae3-128df4b6b94c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_9992dce4-d09b-45ac-bbb1-305885ab6606" xlink:to="loc_us-gaap_CommonStockMember_28efb599-9b6f-4444-8ae3-128df4b6b94c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_d79f9418-53a1-43c7-97fb-aa77853586a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_d79f9418-53a1-43c7-97fb-aa77853586a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_58874c8c-f3b8-44a6-9f20-28e0a53dedbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_d79f9418-53a1-43c7-97fb-aa77853586a2" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_58874c8c-f3b8-44a6-9f20-28e0a53dedbc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_SecondaryOfferingMember_0d8b0732-27f2-4898-a46e-59f986e0a264" xlink:href="bios-20201231.xsd#bios_SecondaryOfferingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_58874c8c-f3b8-44a6-9f20-28e0a53dedbc" xlink:to="loc_bios_SecondaryOfferingMember_0d8b0732-27f2-4898-a46e-59f986e0a264" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_d8e4f653-d63b-4da3-b81e-097d652f7996" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_dei_LegalEntityAxis_d8e4f653-d63b-4da3-b81e-097d652f7996" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_2c5e79e8-09c1-4a72-8ef1-b387305327bc" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_d8e4f653-d63b-4da3-b81e-097d652f7996" xlink:to="loc_dei_EntityDomain_2c5e79e8-09c1-4a72-8ef1-b387305327bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_HCGroupHoldingsILLCMember_b0e71eda-e052-4a8c-ae90-4fcbf7ca5cc0" xlink:href="bios-20201231.xsd#bios_HCGroupHoldingsILLCMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_2c5e79e8-09c1-4a72-8ef1-b387305327bc" xlink:to="loc_bios_HCGroupHoldingsILLCMember_b0e71eda-e052-4a8c-ae90-4fcbf7ca5cc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTable_53646234-e14d-423a-ab21-3a27b4fc7895" xlink:to="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_99b95a3d-c617-4236-a74f-f1c7eefb6090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_99b95a3d-c617-4236-a74f-f1c7eefb6090" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_a2e76118-4c17-4f4b-85b9-379a39ef1be1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_a2e76118-4c17-4f4b-85b9-379a39ef1be1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_0dce728e-bae8-4f65-a5ff-78970e8608d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_RepaymentsOfDebt_0dce728e-bae8-4f65-a5ff-78970e8608d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_FinancingReceivablePrepaymentPenalty_df81f860-e431-434c-8bd8-185f770573f6" xlink:href="bios-20201231.xsd#bios_FinancingReceivablePrepaymentPenalty"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_bios_FinancingReceivablePrepaymentPenalty_df81f860-e431-434c-8bd8-185f770573f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_DebtInstrumentThirdPartyFees_36938c3a-4276-4dff-ac42-804bdcce9163" xlink:href="bios-20201231.xsd#bios_DebtInstrumentThirdPartyFees"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_bios_DebtInstrumentThirdPartyFees_36938c3a-4276-4dff-ac42-804bdcce9163" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_7d3b4fd6-a575-48cf-879d-45135b0fd717" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_7d3b4fd6-a575-48cf-879d-45135b0fd717" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_806b1c08-3710-4fa5-9579-7aedc268ac32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_DebtInstrumentPeriodicPaymentPrincipal_806b1c08-3710-4fa5-9579-7aedc268ac32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_f75f6de4-f09e-41c0-87a8-7433d62a92c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_f75f6de4-f09e-41c0-87a8-7433d62a92c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bios_CommonStockOutstandingPercentage_02e003e4-7944-4c8b-ad19-f1ca4adb326a" xlink:href="bios-20201231.xsd#bios_CommonStockOutstandingPercentage"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventLineItems_eec89b4e-1d50-46bb-ba4d-249f53acd35d" xlink:to="loc_bios_CommonStockOutstandingPercentage_02e003e4-7944-4c8b-ad19-f1ca4adb326a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
