There are 3 veterinary clinics listed in Ontario, Oregon, as of October 2026. 3 list a phone number and 2 have their own website.
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Veterinary clinic
1580 SW 4th St · Ontario, OR 97914
Eastern Oregon Animal Health is a mixed-animal veterinary clinic in Ontario, serving small companion animals and large animals such as livestock. Services include wellness exams, vaccinations, dental care, surgery,…
Veterinary clinic
2280 SW 4th Ave · Ontario, OR 97914
Four Rivers Veterinary Clinic has operated in Ontario, Oregon since 1999 and provides medical and surgical care for small animals, primarily dogs and cats. Services include dental care, radiology, spay and neuter,…
Veterinary clinic
2075 Park Ave · Nyssa, OR 97913 · 10.0 mi
Treasure Valley Veterinary Services offers small and large animal care from a Caldwell, Idaho clinic and can make home visits for large animal calls. Services include wellness exams, surgery such as spays, neuters…
Veterinary clinic
1590 John Day Hwy · Vale, OR 97918 · 12 mi
Vale Veterinary Clinic is a practice in Vale, Oregon, established over 40 years ago, providing care for both large and small animals, including livestock. Services span preventive care, vaccines, health…
Vet Locator lists 3 veterinary clinics in Ontario, Oregon (updated October 2026). 2 have a website and 3 list a phone number.
None are listed in Ontario itself. The closest we list are Westvet Boise 24/7 Animal Emergency & Specialty Center in Garden City, ID (about 45 miles) and Boise Animal Health and Urgent Care in Boise, ID (about 50 miles).
None are listed in Ontario itself. The closest we list are Westvet Boise 24/7 Animal Emergency & Specialty Center in Garden City, ID (about 45 miles) and Missoula Veterinary Specialty in Missoula, MT (about 242 miles).
None are listed in Ontario itself. The closest we list are Dog N Cat Wellness Clinic in Weiser, ID (about 16 miles) and Cat Doctor in Boise, ID (about 44 miles).
All 3 listings in Ontario appear to be independent local businesses; no national chain locations are listed.
Nearby options include Fruitland (1 listed, 4 mi), Nyssa (1 listed, 10 mi), New Plymouth (2 listed, 12 mi) and Vale (1 listed, 12 mi).
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