<SEC-DOCUMENT>0000930413-24-000979-index.html : 20240325
<SEC-HEADER>0000930413-24-000979.hdr.sgml : 20240325
<ACCEPTANCE-DATETIME>20240325170706
ACCESSION NUMBER:		0000930413-24-000979
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		49
CONFORMED PERIOD OF REPORT:	20240516
FILED AS OF DATE:		20240325
DATE AS OF CHANGE:		20240325

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUEST DIAGNOSTICS INC
		CENTRAL INDEX KEY:			0001022079
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MEDICAL LABORATORIES [8071]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				161387862
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12215
		FILM NUMBER:		24780060

	BUSINESS ADDRESS:	
		STREET 1:		500 PLAZA DRIVE
		CITY:			SECAUCUS
		STATE:			NJ
		ZIP:			07094
		BUSINESS PHONE:		9735202700

	MAIL ADDRESS:	
		STREET 1:		500 PLAZA DRIVE
		CITY:			SECAUCUS
		STATE:			NJ
		ZIP:			07094

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CORNING CLINICAL LABORATORIES INC
		DATE OF NAME CHANGE:	19960903
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>c108438_pre14a-ixbrl.htm
<TEXT>
Document 1 - file: c108438_pre14a-ixbrl.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>x5_c108438x1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: x5_c108438x1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>x5_c108438x2x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: x5_c108438x2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>x5_c108438x3x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: x5_c108438x3x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>x5_c108438x3x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: x5_c108438x3x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>footer.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: footer.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>x5_c108438x10x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: x5_c108438x10x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>x5_c108438x10x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: x5_c108438x10x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>x5_c108438x11x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: x5_c108438x11x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>x5_c108438x11x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: x5_c108438x11x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>x5_c108438x12x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: x5_c108438x12x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>x5_c108438x12x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: x5_c108438x12x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>x5_c108438x13x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: x5_c108438x13x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>x5_c108438x13x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: x5_c108438x13x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>x5_c108438x14x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: x5_c108438x14x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>x5_c108438x14x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: x5_c108438x14x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>tick.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: tick.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>x5_c108438x19x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: x5_c108438x19x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>x5_c108438x19x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: x5_c108438x19x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>x5_c108438x20x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: x5_c108438x20x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>x5_c108438x20x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: x5_c108438x20x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>x5_c108438x32x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: x5_c108438x32x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>x5_c108438x37x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: x5_c108438x37x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>x5_c108438x37x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: x5_c108438x37x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>cross.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: cross.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>x5_c108438x67x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: x5_c108438x67x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>x5_c108438x68x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: x5_c108438x68x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>x5_c108438x68x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: x5_c108438x68x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>x5_c108438x69x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: x5_c108438x69x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>x5_c108438x70x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: x5_c108438x70x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>x5_c108438x75x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: x5_c108438x75x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>x5_c108438x76x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: x5_c108438x76x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>x5_c108438x91x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: x5_c108438x91x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>x7_c108438x1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: x7_c108438x1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>x7_c108438x1x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: x7_c108438x1x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>36 <FILENAME>dgx-20240516.xsd <TEXT> Document 36 - file: dgx-20240516.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>37 <FILENAME>dgx-20240516_def.xml <TEXT> Document 37 - file: dgx-20240516_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>38 <FILENAME>dgx-20240516_lab.xml <TEXT> Document 38 - file: dgx-20240516_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>39 <FILENAME>dgx-20240516_pre.xml <TEXT> Document 39 - file: dgx-20240516_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>41 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 41 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>42 <FILENAME>R2.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 42 - file: R2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>43 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 43 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>44 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 44 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>45 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 45 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>47 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 47 - file: FilingSummary.html
Document 47 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>49 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 49 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>50 <FILENAME>0000930413-24-000979-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 50 - file: 0000930413-24-000979-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>52 <FILENAME>c108438_pre14a-ixbrl_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 52 - file: c108438_pre14a-ixbrl_htm.html
Document 52 - RAW XML: c108438_pre14a-ixbrl_htm.xml
</DOCUMENT> </SEC-DOCUMENT>