According to our records, this business is located at 3 Trolley Sq # 3b in Wilmington (in New Castle County), Delaware 19806, the location GPS coordinates are: 39.7583019 (latitude), -75.5619363 (longitude). Quest Diagnostics Inc is categorized under Testing Laboratories (SIC code 8071). Known organization manager is Karen Clemmons. Current estimates show that the unit has a sales volume of $282,000 and staff of approximately 2 people. You can contact the company by phone at (302) 575-1119.