Attached files

file filename
EX-32.1 - EXHIBIT 32.1 - QUEST DIAGNOSTICS INCdgx03312018ex321.htm
EX-31.2 - EXHIBIT 31.2 - QUEST DIAGNOSTICS INCdgx03312018ex312.htm
EX-31.1 - EXHIBIT 31.1 - QUEST DIAGNOSTICS INCdgx03312018ex311.htm
EX-10.1 - EXHIBIT 10.1 - QUEST DIAGNOSTICS INCdgx033118ex101.htm
10-Q - 10-Q - QUEST DIAGNOSTICS INCdgx0331201810-q.htm


Exhibit 32.2
CERTIFICATION OF CHIEF FINANCIAL 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, 2018 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 20, 2018
 
/s/ Mark J. Guinan
 
 
 
 
 
 
 
 
 
Mark J. Guinan
 
 
 
 
Executive Vice President and
 
 
 
 
Chief Financial Officer