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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.

Third Party Pharmacies

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 »
Pet Allergies | Understanding the Itch

Pet Allergies | Understanding the Itch

Whether it’s pollen, certain foods, dust mites, or even household items, many things can trigger reactions from your pets. Learn more about the most common signs and triggers of pet allergies, along with helpful tips for managing them at home.

Learn More »

Our Clients Love Us

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

Claire Parker

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The Doctors, Technicians and Reception desk employees are top notch! They readily display their compassion for the pets and the (often times stressed or upset pet owners). I love how after g...

Sha Gonzalez

4.7

Rating on
Google Reviews!
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County Line Animal Hospital