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(307) 234‑4343

631 S. Ash St., Casper, WY 82601

Westside Animal Hospital Westside Animal Hospital

(307) 234‑4343

631 S. Ash St., Casper, WY 82601

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Compassionate Care, Cutting-Edge Medicine

border collie

Westside Animal Hospital offers top-notch medical services and superb customer service for pet families in Casper, Evansville, Mills, and other nearby communities. We hold ourselves to the highest standards of veterinary medicine and we genuinely value the relationships we build with our clients and their pets.

Please take a few moments to explore our services and meet our team. We look forward to seeing you and your pet at Westside Animal Hospital!

A Lifetime of Care for Cats and Dogs

young woman relaxing on the couch with her dog and cat

We offer a lifetime continuum of care for cats and dogs. Our services range from routine care, such as wellness and prevention, dental health, and surgery, to cutting-edge treatments such as stem cell therapy, platelet-rich plasma therapy, and cancer treatment and immunotherapy.

Friendly and Family-Owned

happy mother and son at home petting their dog

Doctors Doug and Laura Johannessen work with a team of highly skilled, compassionate veterinary professionals to ensure your pet is treated like family. We’re dedicated to providing high-end, human-caliber medicine while always putting the needs of our clients and patients first.

Accessible & Convenient

Casper, Wyoming

We’re ideally located in historic, downtown Casper. You’re welcome to drop off your pet before you go to work and we’ll call if we have any questions. We also offer the convenience of real-time online scheduling, and we gladly accept CareCredit®.