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.
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Make 2026 your pet's healthiest year! Set six achievable New Year's resolutions for better nutrition, fitness, mental enrichment and preventative vet care for your pet.
Learn More »Our Clients Love Us
Great staff!!!
J Nort (yo Jack)
Dr.kim and Dr.oh are good doctors who who are always honest and do their best and all the other staff are friendly too too. I have been going to this hospital for over 13 years and recommend...
MOON KUM
4.6
Rating on
Google Reviews!
