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 Baton Rouge, LA
A: Simple! Just surf to: Small Animal Clinics > Louisiana > Baton Rouge  

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

Phoenix

Hunt Kenneth L, 2838 N 51st Ave # G, Phoenix, AZ 85035; call: 602-269-8969; located in or near Maricopa county

Ingram Irvin A DVM MS, 4022 E Greenway Rd Ste 7, Phoenix, AZ 85032; call: 602-493-5090; located in or near Maricopa county

Julien David DVM, 1745 W Bethany Home Rd, Phoenix, AZ 85015; call: 602-249-3100; located in or near Maricopa county

Kastner Stephen DVM, 3227 E Bell Rd Ste 145, Phoenix, AZ 85032; call: 602-992-4560; located in or near Maricopa county

Kaufman Gary D DVM, 0, Phoenix, AZ 85001; call: 480-488-2597; located in or near Maricopa county

Klinski Dan DVM, 0, Phoenix, AZ 85001; call: 480-994-9340; located in or near Maricopa county

Lang Jill DVM, 5130 E Thomas Rd, Phoenix, AZ 85018; call: 602-840-3446; located in or near Maricopa county

McDowell Animal Hospital, 2303 N 44th St Ste 2, Phoenix, AZ 85008; call: 602-275-7503; located in or near Maricopa county

Ocotillo Animal Hospital, 6802 N 19th Ave, Phoenix, AZ 85015; call: 602-242-9241; located in or near Maricopa county

Payton Willow DVM, 3539 W Bell Rd Ste 4, Phoenix, AZ 85053; call: 602-938-1982; located in or near Maricopa county

Petco Grooming, 5011 E Ray Rd, Phoenix, AZ 85044; call: 480-893-7803; located in or near Maricopa county

Pullen Charles M DVM, 3254 E Cactus Rd, Phoenix, AZ 85032; call: 602-992-7600; located in or near Maricopa county

Rahal Cheryl DVM Acvim, 3134 W Carefree Hwy, Phoenix, AZ 85086; call: 623-516-8571; located in or near Maricopa county