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North Yonge Veterinary Hospital: An Animal Hospital in Newmarket, ON Since 1992

We Provide TLC for dogs and cats... Call (905) 830-0437 today!

Local pet owners have been using and referring our animal hospital to friends and family for over two decades. And we reward our clients’ loyalty with professional veterinary care. In fact, most clients are referrals from other happy clients and their four legged friends.

In addition to offering a full service animal clinic

More Reasons to Choose our Animal Hospital

Simply put, we love and respect animals. And like you, we are also pet owners. We get that your pet is family. As such, they deserve to be treated with love and care. 

And this is why pet owners in Newmarket rely on our head Veterinarians for their pet’s on-going health and wellness. In turn, clients get access to a full service Diagnostic Laboratory offering all pet surgery services such as:

Your pet’s well-being is our priority at North Yonge Veterinary Hospital. This includes expert advice on pet nutrition, pet diet and pet exercise plans. Moreover, we also offer pet boarding services for cats. Your pet will feel right at home with us.

We provide full animal hospital services in Newmarket for pets of all ages and sizes. And have your pet covered from head to tail. 

Visit or call us for compassionate veterinary health care at (905) 830-0437You’ll be glad you did!

*Accredited by the College of Veterinarians of Ontario.

We serve the Greater Toronto Area including York Region, Newmarket, Aurora, King City, Richmond Hill, Vaughan and Toronto.

If you live in Newmarket or the surrounding area and need a trusted veterinarian to care for your pets – look no further. Dr. Gary Arzem is a licensed ON veterinarian, treating all types of pets. Your pets’ health and well being are very important to us, and we take every possible measure to give your animals the care they deserve.

North Yonge Veterinary Hospital is a full-service animal hospital and welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical, and dental care. Dr. Gary Arzem has years of experience treating serious conditions and offering regular pet wellness care. Beyond professional pet care, we make our clinic comfortable, kid-friendly, and calm, so your pet can relax in the waiting room and look forward to meeting our Newmarket veterinarian.

We are happy to offer a number of resources that enable you to learn about how to take better care of your pets. Please feel free to browse our site, particularly the informational articles. The best veterinary care for animals is ongoing nutrition and problem prevention, so becoming knowledgeable about preventative pet care is essential to the ongoing success of your animal’s health. If you have any questions, call (905) 830-0437 or email us and we'll promptly get back to you. Our Newmarket veterinary office is very easy to access -- just check out the map below! We also welcome you to subscribe to our newsletter, which is created especially for Newmarket pet owners.

At North Yonge Veterinary Hospital, we treat your pets like the valued family members they are.

Dr. Gary Arzem & Associates
Newmarket Veterinarian | North Yonge Veterinary Hospital | (905) 830-0437

17725 Yonge St., Unit 18
Newmarket, ON L3Y7C1

Meet Our Team

Learn Who We Are

  • Dr. Gary Arzem

    Raised in Toronto, Dr. Gary Arzem has been practicing veterinary medicine for more than 25 years. His special interests and training include internal medicine, ultrasound, ophthalmology, cardiology, surgery, emergency medicine and preventative medicine. For years, his dream was to run a full-service animal hospital for pets, meeting all their veterinary healthcare needs and providing exceptional client service.

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  • Danielle - Registered Veterinary Technician/Lead Technician

    Danielle graduated from the Registered Veterinary Technician Program, Seneca College in 2018 and has worked in both general veterinary hospitals as well as emergency. She was also the recipient of The P.A.W.S award at her high school for promoting animal welfare and kindness to animals.

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  • Briar - Veterinary Assistant

    Briar joined the North Yonge Veterinary Hospital staff team in 2021.  Briar grew up in Georgina and currently lives in east Gwillimbury. 

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  • Kristel - Hospital Manager

    Kristel joined the North Yonge Veterinary Hospital team after graduating from the Veterinary Assistant Program at Seneca College in 2021.

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  • Sonya - Veterinary Assistant

    Sonya graduated from the Veterinary Assistant Program at Seneca College in 2021 and has had experience working in regular and emergency veterinary hospitals.  She loves to meet and learn about all the different types of dogs and cats that come into the clinic.

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Contact Us

We look forward to hearing from you


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Office Hours


Closed on Saturday, Sunday and Holidays


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 PM


8:00 am-5:00 PM


8:00 am-5:00 PM






Read What Our Clients Say

  • "They were all very nice and caring..They would tell you what was wrong and very helpful.Sophie was a little nervous and then she calmed down knowing they were there to help her and not hurt her. I would recommend them. I'll be bringing my other cats in and bearded dragon lizard..Thank you!!!"
    Eileen D.
  • "Hi everyone ! I was at North Yonge veterinary hospital twice so far , and had great experiences with staff and doctor Gary! My Scottish fold cat , wasn’t feeling well and had some issues with health , wasn’t breathing well , eyes were leaking , and one of the eye was keep blinking , Dr Gary , accepted us without any appointment cause I was very early that Saturday , and Doctor Gary took his time to explain all details and found the solution , he gave us , proper eye drops and food powder, which helped my Cat to get well even in 3 days ! Very happy with this clinic , with Doc , staff and location ! Prices are reasonable! Even had some discount ! Happy very much !"
    Muhamed S.
  • "My family has been taking my pets (both cats and dogs) to North Yonge Veterinary Hospital for the past 10 years and have always been extremely happy with the care they have received. Dr. Arzem is always prompt and takes the time to properly explain and answer all questions. We find all the vets at the clinic to be compassionate and caring. The staff are also friendly and welcoming. We plan to continue taking our pets here for many years to come. Would highly recommend this clinic to anyone!"
    Kathryn S.

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