High Plains Veterinary Clinic Large Animal Vet Contact Information Phone: (406) 433-1413 Address: 1050 10th Ave SE, Sidney, Montana 59270 Get Directions About High Plains Veterinary Clinic is a large animal vet located in Sidney, MT. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading... Previous Next