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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Mobile App & Online Booking Now Available
Introducing our new and convenient online booking tool! Learn More »
Identifying and Treating Your Pet’s Itchy Skin
Discover the primary culprits behind your pet's constant scratching. Learn how to manage their discomfort at home and find out when it is time to seek professional veterinary relief.
Learn More »Our Clients Love Us
Amazing service.. great rates.. I drive almost an hour to have my pets go to them. So worth it
Kimberly Sanchez
Very professional
J. Briceño
4.6
Rating on
Google Reviews!
