<SEC-DOCUMENT>0001443873-17-000011.txt : 20170929
<SEC-HEADER>0001443873-17-000011.hdr.sgml : 20170929
<ACCEPTANCE-DATETIME>20170929211400
ACCESSION NUMBER:		0001443873-17-000011
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170928
FILED AS OF DATE:		20170929
DATE AS OF CHANGE:		20170929

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HAMMERGREN JOHN H
		CENTRAL INDEX KEY:			0001197887

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13252
		FILM NUMBER:		171112928

	MAIL ADDRESS:	
		STREET 1:		C/O MCKESSON CORP
		STREET 2:		ONE POST ST.
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MCKESSON CORP
		CENTRAL INDEX KEY:			0000927653
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-DRUGS PROPRIETARIES & DRUGGISTS' SUNDRIES [5122]
		IRS NUMBER:				943207296
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST ST
		STREET 2:		MCKESSON PLAZA
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		4159838300

	MAIL ADDRESS:	
		STREET 1:		ONE POST ST
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON HBOC INC
		DATE OF NAME CHANGE:	19990115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON CORP
		DATE OF NAME CHANGE:	19950209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SP VENTURES INC
		DATE OF NAME CHANGE:	19940728
</SEC-HEADER>
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        <issuerTradingSymbol>MCK</issuerTradingSymbol>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94104</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman, President &amp; CEO</officerTitle>
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                    <value>By Trust</value>
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                <directOrIndirectOwnership>
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                <natureOfOwnership>
                    <value>By Profit-Sharing Investment Plan</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
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                <value>Employee Stock Option (Right-to-buy)</value>
            </securityTitle>
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                <value>2017-09-28</value>
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                    <footnoteId id="F1"/>
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                    <value>0</value>
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            <expirationDate>
                <value>2019-05-22</value>
            </expirationDate>
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                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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                    <footnoteId id="F1"/>
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                <value>2019-05-22</value>
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    <footnotes>
        <footnote id="F1">Option exercise and sale in accordance with a previously adopted trading plan pursuant to Exchange Act Rule10b5-1.</footnote>
        <footnote id="F2">Represents 305,341 shares held under the Hammergren Family Trust (5,556 Fidelity Family Trust #585 and 299,785 Goldman Sachs Family Trust #750); 11,876 Fidelity GRAT #999; 11,876 Fidelity GRAT #995; 11,875 Fidelity GRAT #994; 11,875 Fidelity GRAT #993; 11,854 Fidelity Grat #319; 11,853 Fidelity GRAT #312; 11,853 Fidelity GRAT #324; 11,853 Fidelity GRAT #315.</footnote>
        <footnote id="F3">This stock option was granted 5/22/12 and vested 25% annually commencing on the first anniversary of the grant date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Donna Spinola, Attorney-in-fact</signatureName>
        <signatureDate>2017-09-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
