Veterinary Service go Results Found: 2 Button group with nested dropdown Clark-Marathon Veterinary Service, LL... Clark-Marathon Veterinary Service, LLC 102 N. Division Street Colby WI 54421 (715) 223-4212 Medford Veterinary Clinic, SC Medford Veterinary Clinic, SC 1010 N. Division Street Colby WI 54421 (715) 223-2858