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 Lincoln, NE
A: Simple! Just surf to: Small Animal Clinics > Nebraska > Lincoln  

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

Rochester

Myhre Equine Clinic, 100 Ten Rod Rd, Rochester, NH 03867; call: 603-335-4777; located in or near Strafford county

West Chesterfield

Green Mountain Bovine & Equine Clinic, 27 Bovine Blvd, West Chesterfield, NH 03466; call: 603-256-8400; located in or near Cheshire county

Whitefield

Whitefield Animal Hospital, 38 Lancaster Rd, Whitefield, NH 03598; call: 603-837-9611; located in or near Coos county