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.
Navigating Senior Pet Care with Confidence
As the years go by, our dogs and cats quietly transition into their golden years. Here is what every pet parent should know about senior pet wellness.
Learn More »Our Clients Love Us
Love the Dr's and all the gals in the office! Everyone is very friendly, professional and make you and your furbabies very comfortable! Thank you all ?????? Prin, Rambo and Roxi De Bari
Prin De Bari
Buena atención. Me gustó el lugar y queda serca de mi casa. La recuperación va muy bien
Kelly Lopez
4.6
Rating on
Google Reviews!


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