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 Tacoma, WA
A: Simple! Just surf to: Small Animal Clinics > Washington > Tacoma  

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

Columbus

Chittenden Veterinary Clinic, 239 Chittenden Ave, Columbus, OH 43201; call: 614-294-3106; located in or near Franklin county

Ciuca John A DVM, 1360 Oakland Park Ave, Columbus, OH 43224; call: 614-267-6200; located in or near Franklin county

Clepper Abigail DVM, 3588 W Broad St, Columbus, OH 43228; call: 614-279-8415; located in or near Franklin county

Clintonville Animal Hospital, 3045 N High St, Columbus, OH 43202; call: 614-263-6730; located in or near Franklin county

Dogs Only Medical Center, 1085 E Johnstown Rd, Columbus, OH 43230; call: 614-939-9900; located in or near Franklin county

Duffus Anne DVM, 4199 E Main St, Columbus, OH 43213; call: 614-235-9164; located in or near Franklin county

East Columbus Veterinary Hospital, 855 E Livingston Ave, Columbus, OH 43205; call: 614-444-8639; located in or near Franklin county

Eastmoor Animal Clinic, 758 Elizabeth Ave, Columbus, OH 43227; call: 614-236-1291; located in or near Franklin county

Edwards James E DVM, 2133 W Granville Rd, Columbus, OH 43085; call: 614-888-5170; located in or near Franklin county

Evans Brenda S DVM, 596 Oakland Park Ave, Columbus, OH 43214; call: 614-267-3124; located in or near Franklin county

Fifth & Kenny Animal Hospital, 1109 W 5th Ave, Columbus, OH 43212; call: 614-294-2538; located in or near Franklin county

Fine Julie A DVM, 3272 Refugee Rd, Columbus, OH 43232; call: 614-236-8549; located in or near Franklin county

Forest Park Veterinary Clinic, 1881 E Dublin Granville Rd, Columbus, OH 43229; call: 614-885-9901; located in or near Franklin county