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    CONFORMED PERIOD OF REPORT:	20170516
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    EFFECTIVENESS DATE:		20170405

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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			QUEST DIAGNOSTICS INC
    		CENTRAL INDEX KEY:			0001022079
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
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    		CITY:			MADISON
    		STATE:			NJ
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    		STATE:			NJ
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