<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>3</documentType><periodOfReport>2004-01-05</periodOfReport><noSecuritiesOwned>0</noSecuritiesOwned><issuer><issuerCik>0000920052</issuerCik><issuerName>RENAL CARE GROUP INC</issuerName>        <issuerTradingSymbol>RCI</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001242813</rptOwnerCik><rptOwnerName>GRUA PETER J</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>28 GARDEN STREET</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>BOSTON</rptOwnerCity><rptOwnerState>MA</rptOwnerState><rptOwnerZipCode>02114</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><derivativeTable><derivativeHolding><securityTitle><value>Stock Option (Right to Buy)</value></securityTitle><conversionOrExercisePrice><value>41.8800</value></conversionOrExercisePrice><exerciseDate><value>2004-07-05</value></exerciseDate><expirationDate><value>2014-01-05</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>11250.0000</value></underlyingSecurityShares></underlyingSecurity><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeHolding></derivativeTable><footnotes></footnotes><remarks></remarks><ownerSignature><signatureName>Peter J. Grua</signatureName><signatureDate>2004-01-12</signatureDate></ownerSignature></ownershipDocument>

