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 Sheridan, WY
A: Simple! Just surf to: Small Animal Clinics > Wyoming > Sheridan  

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

Oregon City

Ferro Doug B DVM, 865 Molalla Ave, Oregon City, OR 97045; call: 503-656-0673; located in or near Clackamas county

Leichner Teri DVM, 1678 Beavercreek Rd Ste F, Oregon City, OR 97045; call: 503-657-3171; located in or near Clackamas county

Sundholm Steve D DVM, 14671 Leland Rd, Oregon City, OR 97045; call: 503-632-2100; located in or near Clackamas county

Sundholm Steve D DVM, 412 Beavercreek Rd Ste 604, Oregon City, OR 97045; call: 503-655-7009; located in or near Clackamas county

Philomath

Lear Gary DVM, 900 N 12th St, Philomath, OR 97370; call: 541-929-7753; located in or near Benton county

Pleasant Hill

Violet Wesley DVM, 84654 Weatherberry Ln, Pleasant Hill, OR 97455; call: 541-747-1343; located in or near Lane county

Portland

Animal Wellness Center of PDX, 3345 Ne 82nd Ave, Portland, OR 97220; call: 503-252-1601; located in or near Multnomah county

Bartel Brian DVM, 4325 Sw Beaverton Hillsdale Hwy, Portland, OR 97221; call: 503-246-3321; located in or near Multnomah county

Brannan Randi DVM, 4905 Sw 77th Ave, Portland, OR 97225; call: 503-292-4533; located in or near Washington county

Castle Greg DVM, 1210 N Hayden Meadows Dr, Portland, OR 97217; call: 503-286-9155; located in or near Multnomah county

Crimi M C DVM, 18420 Se Mcloughlin Blvd, Portland, OR 97267; call: 503-653-6621; located in or near Clackamas county

Dahlquist Matt DVM, 11222 Ne Halsey St, Portland, OR 97220; call: 503-253-2142; located in or near Multnomah county

Davis J Scott DVM, 3200 Sw 87th Ave, Portland, OR 97225; call: 503-297-2218; located in or near Washington county