Clinic Hours & Directions



17095 Yonge St., Newmarket, ON L3Y 4V7


Phone: 905-895-6065

Fax: 905-895-4719



Business Hours

Monday - Thursday Friday Saturday Sunday
8:00am - 7:00pm 8:00am - 5:00pm 8:30am - 1:30pm* Closed

*Please note that we are closed on Saturdays of all long weekends.


Request an Appointment

Hillside Veterinary Clinic invites you to contact us to schedule an appointment regarding your pet’s care. You can reach us by phone, email or by using the appropriate form:

Please Note: This is only a form to request an appointment, not to schedule an appointment. A member of our staff will contact you to confirm your pet’s scheduled appointment. If there is an urgent health concern, do not request an appointment online – call our practice immediately at (905) 895-6065. For after-hours emergencies, call the 404 Veterinary Emergency & Referral Hospital (905) 953-5351.

We also have an App to help you manage appointments, update your information, and leave feedback.

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Tell Us What You Think

We want to make sure you have a great experience at our Newmarket Vet Clinic, so we want to hear your feedback. Please email us at or fill out our client survey to tell us about your experience with us and tell us how we can make it better.