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  <xsd:element id="hls_NumberOfInpatientRehabilitationUnitsUnderManagementContracts" name="NumberOfInpatientRehabilitationUnitsUnderManagementContracts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_NumberOfJointVentureHospitalsAccountedForUsingEquityMethod" name="NumberOfJointVentureHospitalsAccountedForUsingEquityMethod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_NumberOfPartiallyOwnedSubsidiariesNonconsolidated" name="NumberOfPartiallyOwnedSubsidiariesNonconsolidated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_NumberOfPatientMedicalRecordsRequestedForEachHospitalInSubpoenas" name="NumberOfPatientMedicalRecordsRequestedForEachHospitalInSubpoenas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_NumberofHomeHealthLocationsBeforeEncompassAcquisition" name="NumberofHomeHealthLocationsBeforeEncompassAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_NumberofHospitalBasedHomeHealthandHospiceAgencies" name="NumberofHospitalBasedHomeHealthandHospiceAgencies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_Numberofadditionalpatientmedicalrecordsrequested" name="Numberofadditionalpatientmedicalrecordsrequested" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_Numberofhospitalsthatreceivedsubpoenas" name="Numberofhospitalsthatreceivedsubpoenas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_Numberofhospitalsthatreceivedsupplementalsubpoenas" name="Numberofhospitalsthatreceivedsupplementalsubpoenas" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_OccupancyCost" name="OccupancyCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hls_OptionContractAnnualPremium" name="OptionContractAnnualPremium" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_OptionContractEquityOpportunity" name="OptionContractEquityOpportunity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_OptionContractExercisable" name="OptionContractExercisable" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_OptionContractSharesReceived" name="OptionContractSharesReceived" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_OtherNotesPayableFairValueDisclosure" name="OtherNotesPayableFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hls_OutpatientandotherMember" name="OutpatientandotherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_OwnershipPercentageOfSubsidiaryGuarantors" name="OwnershipPercentageOfSubsidiaryGuarantors" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesManagedCare" name="PercentageOfNetOperatingRevenuesManagedCare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesMedicaid" name="PercentageOfNetOperatingRevenuesMedicaid" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesMedicare" name="PercentageOfNetOperatingRevenuesMedicare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesOtherIncome" name="PercentageOfNetOperatingRevenuesOtherIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesOtherThirdPartyPayors" name="PercentageOfNetOperatingRevenuesOtherThirdPartyPayors" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesPatients" name="PercentageOfNetOperatingRevenuesPatients" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesTotal" name="PercentageOfNetOperatingRevenuesTotal" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetOperatingRevenuesWorkersCompensation" name="PercentageOfNetOperatingRevenuesWorkersCompensation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivable" name="PercentageOfNetPatientServiceAccountsReceivable" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivableManagedCareAndOtherDiscountPlans" name="PercentageOfNetPatientServiceAccountsReceivableManagedCareAndOtherDiscountPlans" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivableMedicaid" name="PercentageOfNetPatientServiceAccountsReceivableMedicaid" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivableMedicare" name="PercentageOfNetPatientServiceAccountsReceivableMedicare" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivableOtherThirdPartyPayors" name="PercentageOfNetPatientServiceAccountsReceivableOtherThirdPartyPayors" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivablePatients" name="PercentageOfNetPatientServiceAccountsReceivablePatients" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_PercentageOfNetPatientServiceAccountsReceivableWorkersCompensation" name="PercentageOfNetPatientServiceAccountsReceivableWorkersCompensation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_Percentageofaverageannualpatientdischargesrequestedforreviewlessthan" name="Percentageofaverageannualpatientdischargesrequestedforreviewlessthan" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_Premiumreceivedonbondissuance" name="Premiumreceivedonbondissuance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hls_ProfessionalFeesAccountingTaxAndLegal" name="ProfessionalFeesAccountingTaxAndLegal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_RACAuditsMember" name="RACAuditsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_ReconciliationOfNoncontrollingInterestsTableTextBlock" name="ReconciliationOfNoncontrollingInterestsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_ReconciliationofSegmentAdjustedEBITDAtoIncomefromContinuingOperationsBeforeIncomeTaxExpenseTableTextBlock" name="ReconciliationofSegmentAdjustedEBITDAtoIncomefromContinuingOperationsBeforeIncomeTaxExpenseTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_ReconciliationofWeightedAverageNumberofSharesOutstandingTableTextBlock" name="ReconciliationofWeightedAverageNumberofSharesOutstandingTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_RedeemableNoncontollingInterestsNoteTextBlock" name="RedeemableNoncontollingInterestsNoteTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_RedeemableNoncontrollingInterestAbstractAbstract" name="RedeemableNoncontrollingInterestAbstractAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_RedeemableNoncontrollingInterestsAbstract" name="RedeemableNoncontrollingInterestsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_RestrictedMarketableSecuritiesMember" name="RestrictedMarketableSecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_RevolverAmountsDrawn" name="RevolverAmountsDrawn" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hls_ScheduleOfCarryingAmountsAndEstimatedFairValuesFinancialInstrumentsTableTextBlock" name="ScheduleOfCarryingAmountsAndEstimatedFairValuesFinancialInstrumentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_ScheduleOfCombinedResultsOfOperationsForEquityMethodInvestmentsTableTextBlock" name="ScheduleOfCombinedResultsOfOperationsForEquityMethodInvestmentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNoteIssuePrice" name="SeniorNoteIssuePrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="hls_SeniorNotes05.125Due2023Member" name="SeniorNotes05.125Due2023Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_SeniorNotes0575Due2024Member" name="SeniorNotes0575Due2024Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotes0775Due2022Member" name="SeniorNotes0775Due2022Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotes08125Due2020Member" name="SeniorNotes08125Due2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesIssuanceProceedsInvested" name="SeniorNotesIssuanceProceedsInvested" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesIssuanceProceedsUsedForDebtReduction" name="SeniorNotesIssuanceProceedsUsedForDebtReduction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesPrincipalExtinguished" name="SeniorNotesPrincipalExtinguished" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hls_SeniorNotesProceedsFromPublicOffering" name="SeniorNotesProceedsFromPublicOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="hls_SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal" name="SeniorNotesRedemptionPriceExpressedAsPercentageOfPrincipal" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_SeniorNotesRedemptionPricePeriodFourMember" name="SeniorNotesRedemptionPricePeriodFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesRedemptionPricePeriodOneMember" name="SeniorNotesRedemptionPricePeriodOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesRedemptionPricePeriodThreeMember" name="SeniorNotesRedemptionPricePeriodThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_SeniorNotesRedemptionPricePeriodTwoMember" name="SeniorNotesRedemptionPricePeriodTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_Seniorsecuredleverageratiomaximum" name="Seniorsecuredleverageratiomaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="hls_ShareBasedCompensationEquityInstrumentsOtherThanOptionsIssuedInPeriod" name="ShareBasedCompensationEquityInstrumentsOtherThanOptionsIssuedInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_ShareBasedCompensationEquityInstrumentsOtherThanOptionsServiceRequirementOnlyIssuedInPeriod" name="ShareBasedCompensationEquityInstrumentsOtherThanOptionsServiceRequirementOnlyIssuedInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_ShareBasedCompensationTextualAbstract" name="ShareBasedCompensationTextualAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_StockWarrantsExercisesinPeriodShares" name="StockWarrantsExercisesinPeriodShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_SurgicalCareAffiliatesMember" name="SurgicalCareAffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_TermLoanFacilitiesMember" name="TermLoanFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_Termloanfacilitydraw" name="Termloanfacilitydraw" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="hls_TreasurySharesReacquired" name="TreasurySharesReacquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_TreasuryStockReacquired" name="TreasuryStockReacquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="hls_TreasuryStockValueAcquiredCostMethodCommonStock" name="TreasuryStockValueAcquiredCostMethodCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_UsefulLivesOfAcquiredFiniteLivedIntangibleAssetsAbstract" name="UsefulLivesOfAcquiredFiniteLivedIntangibleAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="hls_WarrantsExercisedValue" name="WarrantsExercisedValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="hls_WeightedAverageCommonSharesOutstandingAbstract" name="WeightedAverageCommonSharesOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>