According to our records, this business is located at P.O. BOX 1006 in Callahan (in Nassau County), Florida 32011, the location GPS coordinates are: 30.5621807 (latitude), -81.8306621 (longitude). Swanson Walter Dvm is categorized under Emergency Veterinarian Services (SIC code 0742). Known organization owner is Walter Swanson. You can contact the company by phone at (904) 879-3775.