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3600 Langstaff Road, Unit 5
(Langstaff and Hwy 400)
Vaughan, Ontario
L4L 9E7 Canada

(905) 660-0100
Home » Our Doctors » Dr. Andrew Leung

Dr. Andrew Leung

Dr. Andrew Leung is a graduate of the School of Optometry,University of Waterloo.  During his various internships, he has had clinical experience in Fort Myers, Florida, Hong Kong, and Waterloo, Ontario in the areas of :

  • Primary Care
  • Ocular Health and Therapeutics
  • Paediatrics
  • Contact Lenses
  • Binocular Vision
  • Low Vision
  • Refractive Surgery Co-Management

He is board certified by the Examiners in Optometry in Canada, and the use of Therapeutic Pharmaceutical Agents (TPA) in Canada. He is also accredited by the National Board of Examiners in Optometry (NBEO), as well as the Treatment and Management of Ocular Diseases (TMOD) and in the United States.  In addition, he is a registered prescriber and vendor of the Assistive Devices Program (ADP) in Ontario, serving low vision patients and a prescriber of visual aids.

Dr. Leung has been working in the Vaughan area since 2001, and has worked closely with area family physicians, paediatricians, and eye surgeons. He is also the principal optometrist of Dr. Andrew Leung and Associates located downtown Toronto.  Additionally, he has also held the position of Senior Associate Optometrist at the prestigious Herzig Eye Institute in Toronto, providing consultations, pre and post-operative care for LASIK, PRK, ICL and refractive lensectomy patients.

Dr. Leung has been featured in Maclean’s Magazine on eyecare technology, on CityTV on Computer Vision Syndrome, on Alive Magazine on the importance of Eye Examinations.  He has held the role of an expert speaker on ocular vitamins for fellow health care professionals for Novartis AG of Switzerland, the second largest pharmaceutical company in the world.

Dr. Leung has a special interest in myopia control including Orthokeratology, and Dual-Focus soft contact lenses.

Dr. Leung resides in Unionville, Ontario with his family and enjoys photography, yoga, and outdoor sports.


In accordance with the directive of the Ontario Chief Medical Officer, we are ceasing all non-essential and elective eyecare during the COVID-19 outbreak.

If you are a registered patient of this clinic, and are experiencing pain or, a sudden loss of vision, or a sudden onset of flashes and floaters and need to see an optometrist immediately, please contact our Toronto office, Annex Eyecare by email at and mention that you are a patient of Oculus Eyecare.

We are checking e-mail on a regular basis (phone messages are checked less frequently), and will be in touch to conduct a phone-call assessment of your case prior to booking a visit. Please note the doctor on call is based at Annex Eyecare downtown Toronto (180 Bloor St West Unit 603)

If the eye condition is extremely urgent in nature, please call Telehealth Ontario or goto the nearest Emergency Department.

We appreciate your understanding as we navigate these unprecedented times and thank you for being a loyal patient at our office.

Contact lenses can be ordered and shipped direct to your home at this time. Please email us at