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 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. For after-hours emergencies, call the 404 Veterinary Emergency & Referral Hospital (905) 953-5351.


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 to tell us about your experience with us and tell us how we can make it better. If you and your pet enjoyed your visit, send us a testimonial or find out about our referral program.