Quest Diagnostics(DGX) - 2019 Q1 - Quarterly Report

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 Commission file number 001-12215 Quest Diagnostics Incorporated 500 Plaza Drive Secaucus, NJ 07094 (973) 520-2700 Delaware (State of Incorporation) 16-1387862 (I.R.S. Employer Identification Number) Indicate by check mark whether the registrant: (1) has filed all reports required ...