Dr. Tim Lee graduated from the University of Waterloo with his Doctor of Optometry degree. During his training, Dr. Lee completed a rigorous and rewarding internship at the Eye Foundation of Utah receiving extensive training in the treatment and management of eye diseases (such as management of pre- and post-operative cataract surgeries, retinal surgeries and diseases, glaucoma treatment, low vision, refractive surgeries).

By routinely keeping abreast of new technologies and research into laser and non-laser refractive procedures, treatment and management of ocular diseases by attending conferences and meetings locally and internationally.

Dr. Lee has enjoyed serving the Durham community since 2000.  He is authorized to prescribe topical and oral therapeutic medications for ocular diseases (such as eye infections, inflammation, allergies and dry eye disease).  He genuinely cares about his patients and their well-being and looks forward to providing you and your family with optimal eye care.

Member of:

  • College of Optometrists of Ontario
  • Ontario Association of Optometrists
  • Canadian Association of Optometrists


Dr. Daniel Rubin was born and raised in the GTA. He graduated from York University with a Specialized Honours degree in Biology. He then continued his education, pursuing his interest in becoming a health care provider and graduating from the University of Waterloo School of Optometry and Vision Science in 2015. Dr. Rubin was the recipient of the RACH memorial award for demonstrating undefeatable courage, strength, perseverance and determination. During his final year of study, he completed various clinical internship rotations in and around the city of Toronto, including an ocular disease and therapeutics rotation focusing on retinal diseases such as macular degeneration and diabetic retinopathy. His optometric interests include ocular disease, pediatrics and contact lens fitting and care.

Dr. Rubin and his wife have two sons. When not spending time with his family, he enjoys playing music, acting, singing, and the outdoors. He looks forward to meeting and providing high quality eye care to patients of all ages.

Member of:

  • College of Optometrists of Ontario


Dr. Diana Yew received her Honours Bachelor of Science and Doctor of Optometry degree at the University of Waterloo with Dean’s Honours. During her university career she has received multiple awards including the FYidoctors Clinical Leadership Award, the VSP/FYidoctors AOF Practice Excellence Scholarship, and the J. Pat Cummings Scholarship for her academic performance, outstanding patient care, and community service.

Dr. Yew completed an intensive clinical externship at the Lexington Veteran Affairs Medical Centre in Kentucky, where she routinely diagnosed and managed ocular diseases including age-related macular degeneration, diabetic retinopathy, cataracts, glaucoma, and dry eye syndrome.

Dr. Yew has a special interest in Vision Therapy and Rehabilitation. She completed an externship at a vision therapy clinic in Vaughan where she helped manage binocular vision disorders in people of all ages. Her strong interest and clinical skill has led her to receive the COVD Award for Excellence in Vision Therapy.

Community service is an important part of Dr. Yew’s optometry career and personal life. Dr. Yew has gone on an eye care mission trip to Honduras with plans to go on similar trips in the future.  In her spare time she enjoys running, hiking, and spending time with family and friends.


Member of:

  • College of Optometrists of Ontario
  • Ontario Association of Optometrists
  • Canadian Association of Optometrists
  • College of Optometrists in Vision Development
  • Canadian Optometrists in Vision Therapy and Rehabilitation