According to our records, this business is located at 1411 S 14th St. in Fernandina Beach (in Nassau County), Florida 32034, the location GPS coordinates are: 30.6518147 (latitude), -81.4547164 (longitude). Quest Diagnostics is categorized under Testing Laboratories (SIC code 8071). Known organization chief executive officer is Amy Chamber. You can contact the company by phone at (904) 321-1480.