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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 been going to County Line Vet since 2000. They have been supporting and understanding of all of my pet’s needs with a great crew. I would recommend them highly.

Tina Griep

County line is a loving and professional veterinary hospital. I have met many of the staff. They care about the animals and are very responsive to the client needs. It is a very friendly env...

Linda Sergeant

4.8

Rating on
Google Reviews!