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Meet the Optometrist
Eastgate Eye Clinic Doctors


Dr. Unyong Tina Jang, OD

Dr. Jang completed degree of Bachelor Science at the University of Waterloo and received her Doctor of Optometry in 2006 from Illinois College of Optometry in Chicago. During her internship, Dr. Jang was exposed to diagnosing and treating various ocular disases at Veteran Hospitals in United States. She has spent extensive time at VA Connecticut Health Care:

Eastern Blind Rehabilitation Centre treating various low vision cases consist of end-stage glaucoma, diabetic retinopathy, macular degeneration and other diseases such as retinitis pigmentosa. The experience truly helped her realize more why she is in the field of optometry. Furthermore, her experience in Kresge Eye Institute in Michigan widen her scope to fit speciality contact lenses for keratoconus and manage and prescribe therapeutics to treat dry eyes and contact lens-related infections. 

After her graduation Dr. Jang decided to stay in Michigan for two years where she gained extensive experience in primary eye care consists of full scope in prescribing therapeutics, managing glaucoma and other ocular diseases, and prescribing contact lenses. 

Dr. Jang returned to Canada in 2008 and has been working at full scope private practice setting.  

Currently, she is pursuing a fellowship with the College of Optometrists in Vision Development.  

Her special interest in vision rehabiliation and vision therapy for patients with aquired brain injury (ABI)/ Post concussion.  

She holds a member of the Canadian Optometrists in Vision Therapy & Rehabilitation (COVT-R), member of Neuro-Optometric Rehabilitation Assocation (NORA) , member of Optometry Extension Program Foundation (OEPF),  member of the College of Optometristis in Vision Development (COVD) and a member of College of Syntonics (SCO).

Dr. Sheran Sahota

Dr. Sheran Sahota grew up in Toronto, Ontario and earned her Bachelor of
Science from the University of Western Ontario with a double major in
physiology and psychology. She received her Doctor of Optometry degree from
Illinois College of Optometry in 2018. Upon graduation, Dr. Sahota started
practicing in primary eye care in Reno, Nevada with an emphasis in
prescribing contact lenses and therapeutics. She has since then moved back
to the GTA to provide eye care services in a full-scope private practice

Dr. Sahota is a member of the Beta Sigma Kappa Honor Society, Ontario
College of Optometrists, Canadian and Ontario Association of Optometrists.
She enjoys running, music, and exploring local restaurants. Dr. Sahota
provides service in English and Punjabi.



Dr. Brittany Mascarenhas

Dr. Mascarenhas is a passionate & dedicated optometrist who graduated from
the University of Waterloo with her Bachelor of Honours Science and went on
to earn her Doctor of Optometry from the Illinois College of Optometry.

Her clinical training provided her with the opportunity to practice in a
wide range of clinical settings, among diverse patient demographics. Dr.
Mascarenhas’ experience in the optometric field includes eye surgery
post-op care and chronic disease management including dry eyes and
cataracts, at an optometry and ophthalmology clinic in Arizona. In North
Carolina, focused on primary eye care and contact lens fittings. She
gained experience diagnosing and managing conditions such as macular
degeneration, cataracts, and glaucoma at the Battle Creek Veterans Affairs

Dr. Mascarenhas has a special interest in specialty contact lenses and
myopia control management, including Orthokeratology. Not only can she
prescribe Ortho-K, but she is an Ortho-K patient herself.

She is dedicated to providing high-quality comprehensive eye care in a
patient-focused environment.


Our doctors are members of good standing in the Canadian Association of Optometrists, 

Ontario Association of Optometrists, and College of Optometrist of Ontario.  

The doctors also meet and have been accredited to prescribe therapeutic pharmaceuticals in Ontario as well as in the United States.

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