WE WON!! Thank you so much for voting us both Best in Barrie and Reader’s Choice favorite Veterinarian!!!!
O’Sullivan Animal Hospital is open 24 hours a day / 7 days a week! We’re proud to be a 24 hour Veterinary Hospital in Barrie, Ontario!
We now have dual accreditation as an emergency and animal companion hospital. Call us 24/7 in the event of an emergency.