According to our records, this business is located at 513 Main St. in Mount Vernon (in Jefferson County), Illinois 62864, the location GPS coordinates are: 38.3181344 (latitude), -88.8973785 (longitude). Fields John C Dvm is categorized under Emergency Veterinarian Services (SIC code 0742). Known organization owner is John Fields. You can contact the company by phone at (618) 242-3136.