According to our records, this business is located at 3920 Dupont Sq S in Louisville (in Jefferson County), Kentucky 40207, the location GPS coordinates are: 38.2316985 (latitude), -85.6332214 (longitude). Quest Diagnostics Inc is categorized under Testing Laboratories (SIC code 8071). Current estimates show that the unit has a sales volume of $564,000 and staff of approximately 4 people. You can contact the company by phone at (502) 897-1834.