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Make an Appointment
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.
OUR LOCATION
1155 N Mountain Ave
Ontario, CA 91762
| Monday: | 8:00am | - 6:00pm |
| Tuesday: | 8:00am | - 6:00pm |
| Wednesday: | 8:00am | - 6:00pm |
| Thursday: | 8:00am | - 6:00pm |
| Friday: | 8:00am | - 6:00pm |
| Saturday: | 8:00am | - 1:00pm |
| Sunday: | Closed |
Saturday hours are subject to change!
View emergency pet care information >
