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 Kid and Pet Play: Essential Safety Tips
Learn how to foster positive interactions between kids and pets, recognize pet anxiety signs, and create safe spaces for both children and animals. Read our safety tips here!
Learn More »Our Clients Love Us

Me gusta esta veterinaria siempre encuentras citas disponibles de un día para otro o el mismo día lo recomiendo la doctora y el doctor son muy amables . También las asistentes. Agradecida po...
Marlene Rivera Galvez

Great service. Won't take my dogs anywhere else
michelle duncan

4.6
Rating on
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