Crazy Mountain Veterinary Services Large Animal Vet Contact Information Phone: (406) 547-6347 Address: 4041 US-12, White Sulphur Springs, Montana 59645 Get Directions About Crazy Mountain Veterinary Services is a large animal vet located in White Sulphur Springs, 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