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Calgary’s Developmental Optometrist


Dr. Debbie Luk, BSc(Hons), OD, FCOVD

Dr. Debbie Luk is one of the few residency-trained and board-certified Developmental/Neuro-Optometrists in Canada to provide Vision Therapy. As part of her specialty training, Dr. Luk works with many high performance athletes to provide Baseline Concussion Assessment and Sports Vision Training. She is the official eye doctor for the Calgary Flames. Her specialty also lies in pediatrics, binocular vision and visual perception. She provides vision therapy and performs specialized testing to identify strabismus (eye turn), amblyopia (lazy eye) and learning-related vision problems. Dr. Luk is also experienced in treating patients with special needs, learning disabilities and concussions/traumatic brain injuries. She recently received the Alberta Optometric Association Service Award for her extensive efforts to raise awareness and advocate for children’s vision.

Dr. Luk graduated with an Honours Bachelor of Science degree at the University of Western Ontario. Afterwards, she completed her Doctor of Optometry degree with Honours at the University of Waterloo where she served as President for four years. Upon graduation, she was presented with the American Optometric Foundation Carl Zeiss Vision Fellowship and the College of Optometrists in Vision Development Award for Clinical Excellence in Vision Therapy.

Dr. Luk’s post-doctorate studies include a Vision Therapy residency in New York City. There, she earned a certificate of Advanced Clinical Competency in Vision Therapy and Rehabilitation. In order to have the highest level of knowledge and skills for treating her patients, she completed a certification process and was inducted as a Board Certified Fellow (FCOVD) of the College of Optometrists in Vision Development.

Dr. Luk has conducted research in juvenile glaucoma and cataracts, published in the Journal of Medical Genetics, and presented posters at the Academy of Optometry Meeting. She has been invited to lecture at continuing education conferences for optometrists, health care professionals and educators. Furthermore, she has taught a binocular vision laboratory to optometry students. Dr. Luk is currently a Clinical Adjunct Professor at the University of Waterloo School of Optometry and member of the Alberta Association of Optometrists’ Vision Development Rehabilitation Committee.

Dr. Luk is a competitive swimmer, and enjoys hiking and biking.

Learn more about Dr. Debbie Luk

See Dr. Debbie Luk’s Awards, Publications and Associations.

Vision Therapists


Cierra Clark, BSc

Vision Therapist
Cierra partakes in her role as a Vision Therapist with excitement, drawing on knowledge and experience acquired in her Bachelor of Science degree from the University of Calgary. She is committed to making therapy a tailor-made growing experience unique to her patients’ needs and personalities. Each achievement, no matter how...

Caroline Yee, BSc

Vision Therapist
Caroline works with children, adults, and traumatic brain injury victims in correcting binocular dysfunction. When both of our eyes work as a team, we can see objects with clarity and depth, in focus. This is her aim in her field of work. This eye teaming can be a challenge, but it...

Jennifer Rainbow

Licensed Optician, Vision Therapist
Jennifer started in the optical industry in 1989 and by 1991 became a licensed optician. She discovered vision therapy when her eldest daughter was struggling to read.  Her daughter was often reversing or omitting simple words and complained that reading made her tired. Jennifer had all three of her daughters...



Dr. Anthony Fu, BSc (Hons), OD

Dr. Anthony Fu grew up in prairie town of Saskatoon, Saskatchewan, where he was schooled in both English and Cantonese. He attended the University of Saskatchewan and graduated with a BSc with High Honours in Anatomy and Cell Biology in 2010. He then attended the University of Waterloo and graduated...

Dr. Patrick Wu, BScE, OD

Dr. Patrick Wu received his Bachelors of Science in Electrical Engineering from Queen’s University and is a Doctorate of Optometry graduate at the Illinois College of Optometry. During his training, he completed an ocular disease externship in Chicago, Illinois where he worked with optometrists and ophthalmologists, including retinal and corneal...

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