Near You · Ontario
Veterinarians Near You in Ontario, CA
Find veterinarians close to you in Ontario. All results are sorted by proximity and rated by real local customers.
As of June 2026, RatingsNearMe ranks 18 veterinarians in Ontario, CA by verified customer ratings and review volume. The highest-rated is Blue Cross Animal Hospital with a 4.7-star rating from 607 verified reviews. Also in the top tier: Ontario Veterinary Hospital and Golden Oaks Veterinary Hospital. The average rating across all listed veterinarians in Ontario is 4.3 stars from 357 reviews per business on average.
Vet costs in Ontario: wellness exam $50–$100; vaccinations $15–$30 each; surgery $500–$5,000+ depending on procedure.
Rankings updated June 1, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
18
Businesses listed
4.3★
Avg rating
357
Avg reviews
Jun 1, 2026
Last updated
Top Rated Veterinarians
Blue Cross Animal Hospital
10593 S Mills Ave, Montclair, CA 91763, USA
Ontario Veterinary Hospital
121 East E Street, Ontario, CA 91764, USA
Golden Oaks Veterinary Hospital
9155 Archibald Ave Suite J, Rancho Cucamonga, CA 91730, USA
Veterinarians Rankings in Ontario, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Blue Cross Animal Hospital10593 S Mills Ave, Montclair, CA 91763, USA | 4.7★ | 607 |
| #2 | Ontario Veterinary Hospital121 East E Street, Ontario, CA 91764, USA | 4.6★ | 712 |
| #3 | Golden Oaks Veterinary Hospital9155 Archibald Ave Suite J, Rancho Cucamonga, CA 91730, USA | 4.8★ | 469 |
| #4 | Ontario Ranch Pet Clinic14097 Limonite Ave, Eastvale, CA 92880, USA | 4.8★ | 16 |
| #5 | Inland Animal Hospital2417 S Grove Ave, Ontario, CA 91761, USA | 4.7★ | 249 |
| #6 | Ontario Spay and Neuter750 N Archibald Ave, Ontario, CA 91764, USA | 4.3★ | 1,086 |
| #7 | Mountain Avenue Animal Hospital1155 N Mountain Ave, Ontario, CA 91762, USA | 4.6★ | 334 |
| #8 | Euclid-Walnut Pet Clinic2521 S Euclid Ave, Ontario, CA 91761, USA | 4.6★ | 246 |
| #9 | New Haven Animal Hospital3450 Ontario Ranch Rd Suite #6, Ontario, CA 91761, USA | 4.7★ | 168 |
| #10 | Ontario Veterinarian1620 Fremont Ct, Ontario, CA 91761, USA | 1.0★ | 1 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Veterinarians in Ontario
Ontario Ranch Pet Clinic
14097 Limonite Ave, Eastvale, CA 92880, USA
Inland Animal Hospital
2417 S Grove Ave, Ontario, CA 91761, USA
Ontario Spay and Neuter
750 N Archibald Ave, Ontario, CA 91764, USA
Mountain Avenue Animal Hospital
1155 N Mountain Ave, Ontario, CA 91762, USA
Euclid-Walnut Pet Clinic
2521 S Euclid Ave, Ontario, CA 91761, USA
New Haven Animal Hospital
3450 Ontario Ranch Rd Suite #6, Ontario, CA 91761, USA
Ontario Veterinarian
1620 Fremont Ct, Ontario, CA 91761, USA
A R Animal Hospital
3085 S Archibald Ave # D, Ontario, CA 91761, USA
Upland Animal Hospital
8763 Grove Ave, Rancho Cucamonga, CA 91730, USA
Oasis Pet Hospital
9605 Foothill Blvd, Rancho Cucamonga, CA 91730, USA
Inland Valley Veterinary Specialists & Emergency Center
10 W 7th St, Upland, CA 91786, USA
VCA California Veterinary Specialists-Ontario
2409 S Vineyard Ave Suite O, Ontario, CA 91761, USA
Alta Rancho Pet Hospital
8677 19th St, Rancho Cucamonga, CA 91701, USA
MarQueen Pet Emergency & Specialty
1582 N Benson Ave, Upland, CA 91786, USA
Home Vet House Call Services
9037 Arrow Route #150, Rancho Cucamonga, CA 91730, USA
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Frequently Asked Questions — Veterinarians in Ontario
What is the difference between a general practice vet and a specialist in Ontario?
General practice vets handle wellness exams, vaccinations, routine illness, dental cleanings, and many standard surgeries. Veterinary specialists (board-certified in cardiology, oncology, internal medicine, surgery, etc.) handle complex or serious cases — usually by referral from your GP vet. If your pet needs advanced diagnostics or treatment, ask your regular vet for a referral to a specialist in Ontario.
How much does a vet visit cost in Ontario?
Routine wellness exams: $50–$100. Vaccinations: $15–$30 each. Sick visits: $75–$150. Emergency visits: $100–$200+ just for triage, plus treatment costs. Surgery varies widely: $500–$1,500 for common procedures, $3,000–$10,000+ for complex surgery. Pet insurance ($25–$70/month) can significantly offset unexpected costs.
How do I find a vet in Ontario who accepts payment plans or CareCredit?
Call and ask directly — many veterinary offices in Ontario accept CareCredit, Scratchpay, or offer in-house payment plans. Be upfront about your situation when you call. VetFund and RedRover Relief also provide emergency financial assistance for pet care when costs are catastrophic.
When does my pet need an emergency vet instead of a regular vet in Ontario?
Go to an emergency vet immediately for: difficulty breathing, severe or uncontrolled bleeding, suspected poisoning, inability to walk or stand, suspected broken bones, seizures lasting more than 2 minutes, eye injuries, extreme lethargy or collapse, or straining to urinate without producing urine (especially in male cats — this is life-threatening). Save the nearest 24-hour emergency vet in Ontario in your phone before you need it.
How are the veterinarians on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every veterinarians on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 1, 2026.
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