According to our records, this business is located at 2785 Lawrenceville Hwy # 105 in Decatur (in De Kalb County), Georgia 30033, the location GPS coordinates are: 33.8254477 (latitude), -84.2563219 (longitude). Quest Diagnostics Inc is categorized under Testing Laboratories (SIC code 8071). Known organization manager is Beverly Chin. Current estimates show that the unit has a sales volume of $423,000 and staff of approximately 3 people. You can contact the company by phone at (770) 491-1140; the following fax number is also provided: (770) 491-3107.