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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 »

A Vet's Guide to a Pet-Friendly Summer

Keep your pets safe, cool, and healthy this summer. Discover essential summer safety tips for cats and dogs, recognize overheating symptoms, and know when to call for help.

Learn More »

Our Clients Love Us

It was my first time coming here and I’ve never been in such a welcoming and accommodating environment! Everyone was so nice.

Danielle Gallo

Dr. Vleuten is the most knowledgeable and compassionate vet I have ever met. The staff is very friendly and helpful.

Claire Parker

4.8

Rating on
Google Reviews!