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

Mesa

Brown Jeffrey C DVM, 3617 E Southern Ave, Mesa, AZ 85206; call: 480-830-2355; located in or near Maricopa county

Christensen James DVM, 526 S Esquire Way, Mesa, AZ 85202; call: 480-966-0624; located in or near Maricopa county

Comet Veterinarian Hospital, 2824 N Power Rd, Mesa, AZ 85215; call: 480-832-6545; located in or near Maricopa county

Cromer Greg DVM, 4331 E Broadway Rd, Mesa, AZ 85206; call: 480-830-2873; located in or near Maricopa county

Hanzi Marlene DVM, 6632 E Mckellips Rd, Mesa, AZ 85215; call: 480-641-7200; located in or near Maricopa county

Kern Virginia A DVM, 430 S Gilbert Rd, Mesa, AZ 85204; call: 480-833-8562; located in or near Maricopa county

Kile Dean DVM, 2860 S Carriage Ln, Mesa, AZ 85202; call: 480-831-3031; located in or near Maricopa county

Kleban Michael L DVM, 6025 E Mckellips Rd, Mesa, AZ 85215; call: 480-985-7228; located in or near Maricopa county

Legge Jeff DVM, 9333 E Main St, Mesa, AZ 85207; call: 480-986-9050; located in or near Maricopa county

Munion Amy DVM, 245 N Power Rd, Mesa, AZ 85205; call: 480-807-7797; located in or near Maricopa county

Noe Bruce DVM, 717 N Lindsay Rd, Mesa, AZ 85213; call: 480-830-6810; located in or near Maricopa county

Olson David M DVM, 1634 S Arco Cir, Mesa, AZ 85204; call: 480-926-2250; located in or near Maricopa county

Westhof Nanette DVM, 858 N Country Club Dr, Mesa, AZ 85201; call: 480-833-7330; located in or near Maricopa county