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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
 APPpSBjtIH4HZ5wOOM/B8yf5LUHyAgOv0H3TLpzOQ2p1MerYhKn8PX9om4YNz8Ra
 93I03+Dc5Ca7N0u3O5bSWg==

<SEC-DOCUMENT>0001209191-08-016883.txt : 20080307
<SEC-HEADER>0001209191-08-016883.hdr.sgml : 20080307
<ACCEPTANCE-DATETIME>20080307183912
ACCESSION NUMBER:		0001209191-08-016883
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080227
FILED AS OF DATE:		20080307
DATE AS OF CHANGE:		20080307

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OMNICARE INC
		CENTRAL INDEX KEY:			0000353230
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-DRUG STORES AND PROPRIETARY STORES [5912]
		IRS NUMBER:				311001351
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 E RIVERCENTER BLVD
		STREET 2:		STE 1600
		CITY:			COVINGTON
		STATE:			KY
		ZIP:			41101
		BUSINESS PHONE:		6063923300

	MAIL ADDRESS:	
		STREET 1:		100 E RIVERCENTER BLVD
		STREET 2:		STE 1600
		CITY:			COVINGTON
		STATE:			KY
		ZIP:			41101

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SHELTON JAMES D
		CENTRAL INDEX KEY:			0001188136

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08269
		FILM NUMBER:		08675516

	BUSINESS ADDRESS:	
		STREET 1:		13455 NOEL ROAD #2000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75240
		BUSINESS PHONE:		214-473-7000

	MAIL ADDRESS:	
		STREET 1:		5800 TENNYSON PARKWAY
		CITY:			PLANO
		STATE:			TX
		ZIP:			75024
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2008-02-27</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000353230</issuerCik>
        <issuerName>OMNICARE INC</issuerName>
        <issuerTradingSymbol>NYSE: OCR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001188136</rptOwnerCik>
            <rptOwnerName>SHELTON JAMES D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1708 CLIFFVIEW DR.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PLANO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>972-407170</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>No Securities are Beneficially Owned</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ by Thomas Marsh, attorney-in-fact for James D. Shelton pursuant to Power of Attorney filed herewith.</signatureName>
        <signatureDate>2008-03-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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