State by state and city by city, find your nearest dog and cat hospital or animal emergency clinic. For example:

Q: I'm looking for the cat hospital in Hartford, CT
A: Simple! Just surf to: Small Animal Clinics > Connecticut > Hartford  

Q: How can I find the cat doctor closest to me in Oklahoma City, OK]?
A: The "Kitty Dr." can be found here: Small Animal Clinics > Oklahoma > Oklahoma City

Saint Ignatius

Castor David F D V M, 0, Saint Ignatius, MT 59865; call: 406-745-2473; located in or near Lake county

Thompson Falls

Wilson Mindi DVM, 2 Gebhardt Ln, Thompson Falls, MT 59873; call: 406-827-1234; located in or near Sanders county

Twin Bridges

Carlson Layne E DVM Clinic, 7 Seyler Ln, Twin Bridges, MT 59754; call: 406-684-5890; located in or near Madison county

Victor

Montana Spay Neuter Task Force, PO Box 701, Victor, MT 59875; call: 406-209-2293; located in or near Ravalli county

Whitefish

Hugh Rogers, 5820 Us Highway 93 S, Whitefish, MT 59937; call: 406-862-2524; located in or near Flathead county