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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 »

Understanding Animal Pain: Acute vs. Chronic Pain in Dogs and Cats

A guide for pet owners on how to recognize the key differences between sudden acute pain and persistent chronic pain in dogs and cats.

Learn More »

Our Clients Love Us

My pup and I have been with the Ontario County Line Clinic since Kingsley was just 9 weeks old- we have always enjoyed the Staff- everyone is friendly and clearly animal lovers... but where ...

Michelle Craw

What a breath of fresh air this place is. So friendly, compassionate and knowledgeable! Love how easy it is to make an appointment, get meds and communicate with the providers. 5 Stars!

Susan Mady-Smith

4.8

Rating on
Google Reviews!