Welcome to Mountain Avenue Animal Hospital!
Mountain Avenue Animal Hospital provides quality veterinary care for cats, and dogs in Ontario, CA and the surrounding communities.
We are committed to treating our patients with compassionate hearts, gentle hands, kind words, and superior care. Additional pet services include pet laser therapy and pet grooming.
For new clients, please call (909) 986-4548 today to make an appointment for your pet. For returning clients, please book an appointment online.
Thanksgiving Pet Safety Tips: Keep Your Holiday Paw-sitively Memorable!
Keep your pet safe this Thanksgiving with these important pet safety tips. Learn more about Thanksgiving hazards for pets, and schedule a pet wellness appointment with us today.
Learn More »Our Clients Love Us
Old customer with our new Dog Bodine. Dr. Kim examined and recommended all of his shots. We have trusted Dr. Kim and staff for years without a single complaint.
Gary Knox
After having multiple bad experiences at other vets we were desperate to find a vet that would not skimp on services and care for our cat. Dr. Kim is literally one of the best! She is caring...