Vet Center / California / Ontario
Veterinarians in Ontario, CA
Veterinary practices in Ontario, CA on PawsRx include A R Animal Hospital, Back To Health Veterinary Services, Banfield Pet Hospital - Ontario, Euclid Walnut Pet Clinic and Mountain Avenue Animal Hospital, and 4 more below.
- 1 takes emergency or urgent cases in Ontario, by what their own websites say.
List compiled October 31, 2026 from each practice's own details.
9 veterinarians in Ontario. Browse below, or use the full directory to filter by focus and request an appointment.
Ontario practices on PawsRx are in ZIP codes 91761, 91764 and 91762.
Ontario at a glance
Counted from the 8 Ontario practices whose own website we have read. The rest of the directory below has not been checked for these details yet.
- 1offer urgent or emergency care
- 5open on a weekend
Looking for something specific in Ontario? Filter the full directory by practice, vet, species or ZIP, or browse exotic pet vets across CA.
Finding a vet in Ontario
Read from 8 Ontario practices' own websites, out of the 9 we list. Everything below is what a practice says about itself.
Out of hours. 1 of the 8 Ontario practices whose website we have read describe urgent or emergency work. That is what a practice says about itself, not a promise it is open now, so phone before you drive.
Weekends. 5 of the 5 that publish opening hours name a Saturday or Sunday time. The rest publish weekday hours only.
What pet
What you need
When
9 practices in Ontario
Back To Health Veterinary Services
2131 S Grove Ave #F, Ontario, CA, 91761
Banfield Pet Hospital - Ontario
4120-B E 4th St, Ontario, CA, 91764
SatEuclid Walnut Pet Clinic
2521 S Euclid Ave, Ontario, CA, 91761
SatMountain Avenue Animal Hospital
1155 N Mountain Ave, Ontario, CA, 91762
SatNew Haven Animal Hospital
3450 Ontario Ranch Rd Ste 6, Ontario, CA, 91761
SatOntario Veterinarian
1620 Fremont Ct, Ontario, CA, 91761-8319
Ontario Veterinary Hospital
121 E E St, Ontario, CA, 91764-3707
A R Animal Hospital
3085 S Archibald Ave # D, Ontario, CA, 91761
SatVeterinary Dental Specialties and Oral Surgery
2409 S Vineyard Ave Ste M, Ontario, CA, 91761
Prices
Profiles marked "PawsRx Verified" belong to veterinarians whose active license PawsRx verified at onboarding. Listings without the badge are compiled from public records, have not been verified by PawsRx, and are not affiliated with PawsRx. PawsRx is a technology platform and does not provide veterinary care or endorse any provider. Are you a Ontario veterinarian? Claim your free profile.