Veterinarians in Ontario, CA
19 veterinarians listed in Ontario, California. 19 with a phone number and 18 with a website.
Ontario accounts for 0% of the veterinarians listed in California and ranks #42 among California cities for veterinarians.
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Quick answer
Ontario, CA has 19 veterinarians listed on USA Business Search. 19 list a phone number and 18 list a website. The most listings are in ZIP codes 91761, 91764, 91762.
Updated October 2026Animal Dermatology Clinic
Euclid Veterinary Hospital
Banfield Pet Hospital
Ontario Spay and Neuter
Ontario Veterinary Hospital
A R Animal Hospital
Back To Health Veterinary Services
City Pet Hospital
Euclid Walnut Pet Clinic
Heller David Dvm
Inland Animal Hospital
J M Veterinary Service
Mountain Avenue Animal Hospital
New Haven Animal Hospital
New Haven Animal Hospital
Ontario Veterinarian
Rubio's
Veterinary Dental Specialties and Oral Surgery
How to choose a vet in Ontario
- Ask about emergency and after-hours care.
- Ask for estimates before procedures.
- Ask whether they handle exotic pets if you have one.
Check the license: Veterinary Medical Board.
Common questions
How many veterinarians are listed in Ontario, California?
USA Business Search shows 19 veterinarians in Ontario. 19 list a phone number and 18 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 91761, 91764, 91762.
How do I choose a vet in Ontario?
Ask about emergency and after-hours care. Ask for estimates before procedures. Check the license with the Veterinary Medical Board.
How do veterinarians in Ontario compare with the rest of California?
Ontario has 0% of the 3,999 veterinarians listed in California, which ranks #42 among California cities for this category.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
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