Quest Diagnostics(DGX) - 2018 Q4 - Annual Report

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2018 Commission File Number 001-12215 Quest Diagnostics Incorporated 500 Plaza Drive Secaucus, New Jersey 07094 (973) 520-2700 Delaware (State of Incorporation) 16-1387862 (I.R.S. Employer Identification Number) Securities registered pursuant to Section 12(b) of the Act: Title of Each Clas ...