According to our records, this business is located at 1941 Limestone Rd Ste 108 in Wilmington (in New Castle County), Delaware 19808, the location GPS coordinates are: 39.720187 (latitude), -75.652659 (longitude). Quest Diagnostics is categorized under Testing Laboratories (SIC code 8071). Known organization owner is Clifton Hunt. You can contact the company by phone at (302) 999-7898.