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Hours 1155 N Mountain Ave
Ontario, CA 91762

About Us
Services
Surgical Procedures
Contact
Pet Corner

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Call: (909) 986-4548
Hours
About Us
Services
Surgical Procedures
Contact
Pet Corner
Download Our App
Careers

Jason Oh, DVM

Chief of Staff

Bio coming soon.

Jason Oh

Mountain Avenue Animal Hospital

1155 N Mountain Ave Ontario, CA 91762 email: mtaveanimalhospital@gmail.com phone: (909) 986-4548

Veterinarians serving the Ontario, CA area, including (but not limited to): Ontario, Upland, Montclair, Chino, Montclair, Pomona, and Covina.

Office Hours

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 >

View our holiday hours and closings >

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