Attached files

file filename
10-Q - 10-Q - QUEST DIAGNOSTICS INCdgx0331201710-q.htm
EX-32.2 - EXHIBIT 32.2 - QUEST DIAGNOSTICS INCdgx03312017ex322.htm
EX-31.2 - EXHIBIT 31.2 - QUEST DIAGNOSTICS INCdgx03312017ex312.htm
EX-31.1 - EXHIBIT 31.1 - QUEST DIAGNOSTICS INCdgx03312017ex311.htm


Exhibit 32.1
CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. § 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. § 1350, the undersigned certifies that, to the best of my knowledge, the Quarterly Report on Form 10-Q for the period ended March 31, 2017 of Quest Diagnostics Incorporated, as being filed with the Securities and Exchange Commission concurrently herewith, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. § 78m or 78o(d)) and that the information contained in the Quarterly Report fairly presents, in all material respects, the financial condition and results of operations of Quest Diagnostics Incorporated.

Dated:
April 21, 2017
 
/s/ Stephen H. Rusckowski
 
 
 
 
 
 
 
 
 
Stephen H. Rusckowski
 
 
 
 
Chairman, President and
 
 
 
 
Chief Executive Officer