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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 »

The Key to a Long, Happy Life for Cats and Dogs

National Pet Wellness Month serves as an annual reminder that routine veterinary exams, proper nutrition, and preventative care are essential for catching health issues early and ensuring a long, happy life for cats and dogs.

Learn More »

Our Clients Love Us

Have been a client of County Line AH for over 20 years with many different dogs. Some healthy some not as much. The Vets at this office are exceptional, especially Dr Tim. The staff makes i...

Joseph Dougherty

I highly recommend County Line! As a Princess it's very important to have the best in discrete health care. It's a very friendly environment and I'm always happy to go visit!

Ed Koehler

4.8

Rating on
Google Reviews!