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  <xs:element id="aonc_ParticipatingThresholdAxis" abstract="true" name="ParticipatingThresholdAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="aonc_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_LesseeAssetsAndLiabilitiesTableTextBlock" abstract="false" name="LesseeAssetsAndLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="aonc_NumberOfOncologyPractices" abstract="false" name="NumberOfOncologyPractices" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="aonc_PatientVisitsMember" abstract="true" name="PatientVisitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_ParticipatingThresholdDomain" abstract="true" name="ParticipatingThresholdDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_CommonUnitIssuedDuringPeriod" abstract="false" name="CommonUnitIssuedDuringPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_LeaseRightOfUseAsset" abstract="false" name="LeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_ParticipatingThreshold2Member" abstract="true" name="ParticipatingThreshold2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_ScheduleOfAffiliationAgreementsTableTextBlock" abstract="false" name="ScheduleOfAffiliationAgreementsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="aonc_CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost" abstract="false" name="CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_DividendsPaidEventPriorToJune72024Member" abstract="true" name="DividendsPaidEventPriorToJune72024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_NoncashContributionsFromNoncontrollingInterest" abstract="false" name="NoncashContributionsFromNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_ComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestBeforeRecapitalization" abstract="false" name="ComprehensiveIncomeLossNetOfTaxIncludingPortionAttributableToNoncontrollingInterestBeforeRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_FinanceAndOperatingLeaseLiabilityCurrent" abstract="false" name="FinanceAndOperatingLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsNetOfTax" abstract="false" name="IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_ParticipatingThreshold3Member" abstract="true" name="ParticipatingThreshold3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_CommonUnitUnitsIssuedValue" abstract="false" name="CommonUnitUnitsIssuedValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_ComprehensiveIncomeLossNetOfTaxAttributableToCommonStockholders" abstract="false" name="ComprehensiveIncomeLossNetOfTaxAttributableToCommonStockholders" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_StockholdersEquityConversionRightsAxis" abstract="true" name="StockholdersEquityConversionRightsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="aonc_PublicWarrantMember" abstract="true" name="PublicWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_StockholdersEquityConversionNumberOfDaysAfterFiveYearAnniversary" abstract="false" name="StockholdersEquityConversionNumberOfDaysAfterFiveYearAnniversary" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="aonc_OtherComprehensiveIncomeLossNetOfTaxIncludingRedeemableNoncontrollingInterest" abstract="false" name="OtherComprehensiveIncomeLossNetOfTaxIncludingRedeemableNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_FinanceLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="FinanceLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_AONCentralMember" abstract="true" name="AONCentralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_RedeemableNoncontrollingInterestStockRedeemed" abstract="false" name="RedeemableNoncontrollingInterestStockRedeemed" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_LeaseRightOfUseAssetAndLiabilityReductionFromLeaseTerminations" abstract="false" name="LeaseRightOfUseAssetAndLiabilityReductionFromLeaseTerminations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_A2023IncentiveEquityPlanMember" abstract="true" name="A2023IncentiveEquityPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_DebtInstrumentThresholdLimitPeriodDomain" abstract="true" name="DebtInstrumentThresholdLimitPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_NumberOfBoardOfManagersDesignatedByMajorityCommonUnitHolders" abstract="false" name="NumberOfBoardOfManagersDesignatedByMajorityCommonUnitHolders" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="aonc_NumberOfOfficesWithOperatingLeases" abstract="false" name="NumberOfOfficesWithOperatingLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="aonc_ScheduleOfOtherReceivablesTableTextBlock" abstract="false" name="ScheduleOfOtherReceivablesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="aonc_CommonUnitRedemptions" abstract="false" name="CommonUnitRedemptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_ReverseRecapitalizationExpenses" abstract="false" name="ReverseRecapitalizationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_DescriptionOfBusinessAndSignificantAccountingPoliciesTable" abstract="true" name="DescriptionOfBusinessAndSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="aonc_DividendsPaidEventAfterJune72028Member" abstract="true" name="DividendsPaidEventAfterJune72028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_DebtInstrumentMinimumFundingThresholdPercentage" abstract="false" name="DebtInstrumentMinimumFundingThresholdPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="aonc_CashAndCashEquivalentsAcquiredThroughReverseRecapitalization" abstract="false" name="CashAndCashEquivalentsAcquiredThroughReverseRecapitalization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_LeaseLiabilityCurrentAbstract" abstract="true" name="LeaseLiabilityCurrentAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="aonc_PrivatePlacementWarrantsMember" abstract="true" name="PrivatePlacementWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_StockholdersEquityConversionThresholdStockPrice" abstract="false" name="StockholdersEquityConversionThresholdStockPrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="aonc_DigitalTransformationOpportunitiesCorpDTOCMember" abstract="true" name="DigitalTransformationOpportunitiesCorpDTOCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_TemporaryEquityRedeemablePeriod" abstract="false" name="TemporaryEquityRedeemablePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="aonc_SharesAwardedUponVesting" abstract="false" name="SharesAwardedUponVesting" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_AlternateBaseRateMember" abstract="true" name="AlternateBaseRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_GainLossOnReverseRecapitalization" abstract="false" name="GainLossOnReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_ReverseRecapitalizationChangeInUnitsRollForward" abstract="true" name="ReverseRecapitalizationChangeInUnitsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="aonc_DebtInstrumentThresholdLimitPeriodAxis" abstract="true" name="DebtInstrumentThresholdLimitPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="aonc_StockholdersEquityConversionStockPrice" abstract="false" name="StockholdersEquityConversionStockPrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="aonc_ParticipatingThreshold1Member" abstract="true" name="ParticipatingThreshold1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_OralPharmaceuticalsMember" abstract="true" name="OralPharmaceuticalsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_DividendsPaidEventPriorToJune72025AfterJune72024Member" abstract="true" name="DividendsPaidEventPriorToJune72025AfterJune72024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_StockholdersEquityConversionThresholdVolumeWeightedAveragePricePeriod" abstract="false" name="StockholdersEquityConversionThresholdVolumeWeightedAveragePricePeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="aonc_PhysiciansMember" abstract="true" name="PhysiciansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_NewAONAONIncMember" abstract="true" name="NewAONAONIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedUponConsummationOfBusinessCombination" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedUponConsummationOfBusinessCombination" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerAllocationOfLosses" abstract="false" name="LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerAllocationOfLosses" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="aonc_AONLLCMember" abstract="true" name="AONLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_LeaseLiabilityAbstract" abstract="true" name="LeaseLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="aonc_SignsMember" abstract="true" name="SignsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_StockholdersEquityRedemptionRatio" abstract="false" name="StockholdersEquityRedemptionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="aonc_LeaseLiability" abstract="false" name="LeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_LimitedLiabilityCompanyLLCUnitsOutstanding" abstract="false" name="LimitedLiabilityCompanyLLCUnitsOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_NoncurrentLiabilitiesAssumedInReverseRecapitalization" abstract="false" name="NoncurrentLiabilitiesAssumedInReverseRecapitalization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_AEAGrowthManagementLPMember" abstract="true" name="AEAGrowthManagementLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_DividendsPaidEventPriorToJune72026AfterJune72025Member" abstract="true" name="DividendsPaidEventPriorToJune72026AfterJune72025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_ReverseRecapitalizationAbstract" abstract="true" name="ReverseRecapitalizationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="aonc_DTOCUnredeemedShareholdersMember" abstract="true" name="DTOCUnredeemedShareholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_NetIncomeLossIncludingPortionAttributableToRedeemableNoncontrollingInterest" abstract="false" name="NetIncomeLossIncludingPortionAttributableToRedeemableNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="aonc_PatientServiceMember" abstract="true" name="PatientServiceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_ReverseRecapitalizationEquityConversionRatio" abstract="false" name="ReverseRecapitalizationEquityConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="aonc_ClinicalTrialsMember" abstract="true" name="ClinicalTrialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_CapitalUnitClassA1Member" abstract="true" name="CapitalUnitClassA1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_LegacyAONShareholdersMember" abstract="true" name="LegacyAONShareholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_PNCLoanFacilityMember" abstract="true" name="PNCLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="aonc_CommonUnitRepurchased" abstract="false" name="CommonUnitRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="aonc_FinancingReceivableBorrowingRate" abstract="false" name="FinancingReceivableBorrowingRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
