COVID-19 Guidelines

We're committed to keeping you and your families safe by adhering to the guidelines from the College of Optometrists of Ontario.

At this time, ALL services are by appointment only.

This includes all eye exams, eyeglass/contact lens pick ups, repairs, frame selection and other services.

Please call the office at (905) 836-1112, email, or book online to reserve your spot.


It's easier than ever to make an appointment for your eye exam! Click the link below to schedule an appointment!


Get To Know Us

Our team of dedicated and experienced eye care providers always has our patients’ best interests and well being at heart. Meet the faces that are behind York Medical Eye Care, and schedule an appointment today.

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Dr. Patrick Cheung


Dr. Patrick Cheung was born and raised in the GTA. He then went on to the University of Waterloo to complete both his Bachelor of Science and Doctor of Optometry degrees. He is proud to offer residents of York Region a highly personalized style of eye care.

Dr. Cheung's clinical training includes an Ocular Disease externship at the Eye Associates of Pinellas in Florida, where he treated and managed conditions such as dry eye, diabetic retinopathy, cataracts, glaucoma and macular degeneration. He also completed a Laser Eye Surgery internship at LASIK MD, preforming consultations and post surgery management for laser eye surgery. Furthermore, he trained at the Guelph Vision Therapy Centre and is currently involved with vision therapy for the treatment and management of concussions and eye related reading and learning problems. 

In addition to providing comprehensive eye care, Dr. Cheung's clinical interests include contact lenses, myopia control and vision therapy. He is passionate about using the most advanced knowledge, technologies and products in the eye care world to provide personalized eye care, and to ensure his patients have healthy eyes and clear vision.


Dr. Jennifer Byun


Dr. Jennifer Byun O.D.  completed honours bachelor of science at University of Toronto downtown campus, then moved to Boston to continue her optometry studies at the prestigious New England College of Optometry. During her studies, she has trained at the Perkins School for the Blind helping special needs children with low vision, and at Boston Medical Center assisting traumatic eye injury, congenital cataract, or keratoconus patients with specialty contact lenses.

Dr. Byun provides comprehensive eye care including contact lens fitting, dry eye management, laser eye surgery co-management, diabetic visual assessment and low vision consultation. Dr Byun also works at an ophthalmology practice in Toronto assisting glaucoma and keratoconus management. 

Dr. Byun has just recently got LASIK surgery to correct her myopia and is excited to share her experience with her patients. 

Dr. Byun has a commitment to providing the best eye-care and developing great relationships with patients to better serve their needs. She is fluent in Korean and welcomes patients of all ages! 


What We Offer

Your eye health is our priority

York Medical Eye Care is a state-of-the-art Optometry Clinic providing top quality services to patients with a wide range of health concerns.
Whether you’re in need of an eye exam, a personalized glasses fitting or have a question about your eyes, our professionals have the expertise in a variety of different eye health areas to manage your eye care needs. Call us today to schedule an appointment.

Eye Exam

Comprehensive Eye Exams

At York Medical Eye Care, a comprehensive eye exam has become more advanced than ever before. Our personalized eye exam provide patients with the resources they need to get their health on track — you’ll leave our clinic well informed and confident that your health is in good hands. Get in touch and schedule an appointment at your earliest convenience.

Eye Test Glasses

Personalized Eyeglass Fittings

If you’re looking for a quality eyeglass fitting, then York Medical Eye Care is the optometry clinic for you. Our professional team is here to guide our patients and their families every step of the way. Stop by and schedule an appointment to experience firsthand how our a personalized eyeglass fitting can improve your vision today.

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Contact Lens Exams

Contact lenses can help you with your daily activities now more than ever. Whether it be driving, work, reading or even everything in between, there are contact lenses that can help. Contact lenses require specialized fitting and care to ensure that your eyes are healthy while wearing them and stay that way. Schedule your Contact Lens Examination today.

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Emergency and Urgent Eye Care

There are many eye conditions that can happen suddenly and should be treated immediately. At York Medical Eye Care, we have the equipment and expertise to accommodate eye related emergencies to make sure that your eyes are well taken care of. Please call to schedule an appointment immediately if you have any of the following:

  • red and painful eyes

  • flashes and floaters

  • eye scratches

  • eye infections

  • foreign body in eyes

  • sudden loss of vision

  • stuck or irritated contact lenses

  • uncomfortable and itchy eyes

  • broken glasses


Direct Billing Available

York Medical Eye Care is able to direct bill a wide range of insurance plans — reducing your out of pocket expenses and eliminating insurance paper work. Check to see we are able to submit your plan directly. Call us today for more information.

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Opening Hours

Mon: 10am to 5pm

Tues: 10am to 5pm

Wed: 10am to 5pm

Thurs: 10am to 5pm

Fri: 10am to 3pm

Sat: By appointment

Sun: Closed 

Evening and weekend appointments available by request


17730 Leslie Street, Unit 110
Newmarket, Ontario  L3Y 3E4
Inside York Medical Health Centre

Tel: (905)836-1112

Fax: 1-866-753-6640

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