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The FYi Difference + Main St. Optometry's Trusted Legacy
At Main St. Optometry, our mission is to deliver complete eyecare by combining
advanced diagnostics, preventative care, and precision eyewear so our patients
enjoy healthier eyes and clearer vision.
Now proudly partnered with FYidoctors, we continue to offer comprehensive eye exams, contact lens services, ortho-k services, and designer frames—all with the same trusted team and the high standard of care you’ve always known from Main St. Optometry.

Dr. Hung-Ju Kaiser Shen
Raised in Vancouver and trained in Chicago, Dr. Shen is passionate about family eye care and childhood myopia prevention with treatments like Ortho-K. A music lover outside the clinic, he is always happy to share his knowledge and help patients feel confident in their care.
Clinic DetailsOur Clinic Locations
Main St. Optometry, Partners of FYidoctors
Vancouver, BC V5V 3R5
Our Services
Eyecare
At FYidoctors, it starts with an eye exam
Comprehensive Eye Exams
Myopia Control
Dry Eye Treatment
Designer Frames and Lenses
Contact Lens Fitting
Emergency Eye Care
Why FYidoctors?
Discover the FYi difference!