# Mountain Avenue Animal Hospital

Canonical URL: https://heypaww.com/vets/clinic/mountain-avenue-animal-hospital-ontario-ca-2499

Veterinary clinic listing in Ontario, CA.

- Address: 1155 N Mountain Ave, Ontario, CA, 91762
- Phone: (909) 986-4548

[Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=1155%20N%20Mountain%20Ave%2C%20Ontario%2C%20CA%2C%2091762)

Directory snapshot: September 16, 2026. Contact the clinic directly to confirm its address, availability, hours, and services. Map coordinates are approximate; this is not a verified entrance. Paww is an independent directory and does not provide veterinary care or endorse this listing.