Back to Ontario, California
4.6(322)
Mountain Avenue Animal Hospital
Veterinarian
Rating
5
264
4
29
3
9
2
3
1
17
Address
1155 N Mountain Ave, Ontario, CA 91762
Phone
Opening Hours
Monday8 AM to 6 PM
Tuesday8 AM to 6 PM
Wednesday8 AM to 6 PM
Thursday8 AM to 6 PM
Friday8 AM to 6 PM
Saturday8 AM to 1 PM
SundayClosed
Categories
Veterinarian
Amenities & Services
Planning
01
Amenities
0
Accessibility
01
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Data sourced from Google Maps. Last updated: 2/11/2026