Helping Pets since 1981

Animal Hospital of Walnut offers you and your four legged family member all of the veterinary services they need to have a long, healthy and comfortable life. Our medical, diagnostic, surgical and dental services will be delivered with the highest quality and best care and comfort we can. We will provide it with compassion for both you and your pet. Don't miss ways to save on pet care!

Our veterinarians, patient and client care team will help your family and your pet feel relaxed and safe. We will try our best to even make your pets visit fun with treats and belly rubs.

Whether you are new to the Walnut Valley or researching a veterinarian for your family pet we invite you to come and see our beautiful state of the art facility.

Our Veterinarians

Genevieve LeClair, DVM

Co-Medical Director


Christiana Otterson, DVM

Co-Medical Director


Alison Hoffman, DVM

Associate Veterinarian



We are proud to maintain the highest standards for Veterinary Hospitals and practices.

We serve the cities of Diamond Bar, Walnut, Covina, Phillips Ranch, Hacienda Heights, Pomona, Chino, Chino Hills, and beyond.