Opsis Eye Care

Opsis Eye Care is a Markham optometrist office with Dr. Jessica Nhan, Dr. Daniel Stoikos, and Dr. Michelle Yip providing full eye exams. Our services include retinal imaging, orthokeratology (a.k.a ortho-k, myopia control), contact lenses teach, etc. We also have a great selection of eye wear (eye glasses and sunglasses) and contact lenses. Direct billing is NOW available, for your eye exam, eye glasses, and contact lenses.

Eye Exams

Eye Care


Eye Doctor in MARKHAM, ON

Welcome to Opsis eye care



Eye Care &
Ortho-K Practitioners

Our Location

Where are we and what’s around us?

We are located in the heart of Downtown Markham directly across from the Cineplex box office, next to Go For Tea and diagonally across from Chatime. Other stores located in Downtown Markham include: Golf Town, Solestop, Capsule, ME-VA-ME, Milestones, South Street Burger, Aroma, RBC.


Optometrist – Owner

Dr. Jessica Nhan

Dr. Jessica Nhan is fluent in English, Cantonese and can communicate in Mandarin. Dr. Nhan is part of the Eye See Eye Learn program and sees children of all ages for eye exams. She is experienced at myopia control for kids: fitting ortho-k lenses, MiSight soft contact lenses and atropine therapy.

Optometrist – Associate

Dr. Michelle Yip

Dr. Michelle Yip is fluent in English and Cantonese and is currently available to see new and existing patients on Mondays, Wednesdays and alternating Sundays for eye exams. Dr. Michelle Yip is also part of the ESEL program and sees children of all ages for eye exams.

Optometrist – Associate

Dr. Daniel Stoikos

Dr. Daniel Stoikos is fluent in English and is currently available in seeing new and existing patients on Tuesday, alternating Fridays and alternating Saturdays for eye exams. Dr. Daniel Stoikos is also part of the ESEL program and sees children of all ages for eye exams.

Get Started 

Book Your Eye Exam Today

Monday – Friday

11am – 7pm


10am – 6pm


12pm – 6pm