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Welcome to County Line Animal Hospital!

County Line Animal Hospital provides quality veterinary care for dogs and cats in Ontario, New York, and the surrounding communities. Our warm and inviting hospital boasts superb veterinarians and a caring support staff that is dedicated to our patients, clients, and community.

As a full-service animal hospital, we offer the following:

Please call (585) 265-0030 to schedule an appointment or book an appointment online.

Featured Services

Preventive Dental Care

Spay & Neuter Procedures

Pet Grooming

See All services

Third Party Pharmacies

Effective January 1st, 2026 we will no longer be accepting requests from third party pharmacies which include Chewy, 1800PetMeds, Amazon, etc.. Learn More »

Parasite Prevention: Stop the Itch Before It Starts

March is Parasite Prevention Month. Discover how to identify the silent signs of infestation and learn how to protect your dog or cat from the hidden dangers of fleas, ticks, and heartworms.

Learn More »

Our Clients Love Us

I have NEVER been to a vet's office that I looked forward to going to. We would never enjoy vet visits at other places due to the constant chaos, unorginization, overwhelmed staff and pets w...

Heather Ayette

County Line Animal Hospital and the entire staff, groomer as well, are pet oriented 100%. I have been with them at the start and end of a pets life and it's all about compassion and caring f...

Joyce Hoevenaar

4.8

Rating on
Google Reviews!