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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 »

Don’t Wait for a Bite: Why Keeping Rabies Vaccinations Up to Date Matters

Rabies remains one of the world's deadliest zoonotic diseases, but it is also one of the most preventable. Learn why staying current on vaccinations is the most effective way to break the chain of infection and ensure your pet’s long-term safety. Learn More »

Our Clients Love Us

Our pets have been patients of County Line Animal Hospital for 25 years! We have complete trust in their expertise. And the staff are the most compassionate, caring people. Dr. Vleuten is tr...

Elaine Nespeca

Highly skilled and knowledgeable staff! Very responsive and always following up to make sure your pet is doing ok. They truly care!

Patty Roy

4.8

Rating on
Google Reviews!