Cataract operations
More than 6,000.
Cataract and retina surgeon
MBBS, BSc(Hons), FRANZCO

Dr Simon Chen is an ophthalmologist with expertise in cataract and retinal surgery at Vision Eye Institute Chatswood and is Adjunct Senior Lecturer at the University of New South Wales.
He trained in medicine at the University of London, completed ophthalmology training at the teaching hospitals of the University of Cambridge (Addenbrooke’s Hospital) and the University of Oxford (Oxford Eye Hospital), and undertook fellowships in Retinal surgery at Oxford Eye Hospital and the Lions Eye Institute, Australia.

Dr Chen aims to protect and improve your sight through thoughtful, personal care that takes account of your eye health, everyday activities and priorities.
He draws on his experience in cataract and retinal surgery, together with current research, to recommend an appropriate approach. This may involve surgery, another treatment or careful monitoring, with a clear plan for your ongoing care.
Clear explanations and shared decisions: how Dr Chen involves you in your care →
Why choose Dr Simon Chen? The reasons patients and colleagues choose him →
More than 190 medical professionals and their closest relatives have trusted Dr Chen with their cataract or retinal surgery.
They include Sydney ophthalmologists (eye surgeons), optometrists, GPs and nurses.
More than 6,000.
More than 4,000.
More than 20,000.
More than 200.
More than 500.
More than 5,000.
Training, affiliations and clinical innovation
Teaching & research
Fellowship training
MembershipAhpra registration MED0001204668 · public register (opens in a new tab)
Cataract surgery, lens selection, refractive lens exchange, IOL exchange and complex cataract surgery.
Assessment and surgery for epiretinal membranes, macular holes, retinal tears and detachments, and selected symptomatic floaters.
Assessment and treatment of macular degeneration and retinal vein occlusion, including injection treatment where appropriate.
Planning for eyes with previous surgery, ocular trauma or coexisting cataract and retinal disease.
Understanding your eye condition is part of your care. Dr Chen uses plain language, everyday comparisons and images from your examination to explain what is happening and how treatment may help.
You are encouraged to ask questions, raise concerns and discuss the activities that matter most to you. The conversation includes the likely benefits, limitations, risks and alternatives, so you can take part in choosing a plan that fits your eyes and your priorities.


Published in mivision · December 2025
Everyday comparisons, diagrams and a patient’s own retinal scans can make complex eye conditions easier to understand. In this article, Dr Chen shares practical ways to explain a diagnosis, discuss treatment and set realistic expectations.
Read Dr Chen’s articleDr Chen studied medicine at St George’s Hospital Medical School, University of London, graduating with a Bachelor of Medicine and Bachelor of Surgery (MBBS) and a Bachelor of Science with Honours in Biomedical Science (BSc Hons).
He trained in ophthalmology at the teaching hospitals of the University of Oxford (Oxford Eye Hospital) and the University of Cambridge (Addenbrooke’s Hospital).
He undertook retinal and cataract surgery fellowships at Oxford Eye Hospital in the UK and the Lions Eye Institute in Australia.
As an Adjunct Senior Lecturer at the University of New South Wales, Dr Chen teaches medical students, optometrists and optometry students about retinal disease and surgery. He is an invited lecturer at conferences in Australia and overseas. From 1997 to 1998 he was a Clinical Supervisor at Gonville & Caius College, University of Cambridge.
Dr Chen has served as an expert peer reviewer for 13 medical journals, assessing scientific manuscripts and providing feedback to journal editors and authors.
View peer-review activity on ORCID
His professional memberships include the Royal Australian and New Zealand College of Ophthalmologists (RANZCO) and the Australian and New Zealand Society of Retinal Specialists.
In Australia, he has spoken to community groups including the University of the Third Age, Probus and the Retinitis Pigmentosa Foundation about cataract surgery and retinal disease.
Real cataract and retinal operations, filmed through the operating microscope. The videos show surgery in close detail.
Dr Chen has served as a principal investigator in numerous clinical trials of treatments for retinal disease, including VIEW2 in age-related macular degeneration. In VIEW2, he was the principal investigator at Vision Eye Institute, Chatswood, one of the participating centres.
VIEW2 was one of two pivotal trials that helped establish intravitreal aflibercept (an injection into the eye) as a treatment for wet (exudative) age-related macular degeneration. Aflibercept is now used internationally for this condition.
His published work spans retinal disease, cataract surgery and combined procedures.
Alongside his clinical practice, Dr Chen contributes to research and shares practical knowledge with ophthalmologists and optometrists. His writing and teaching cover cataract surgery, retinal disease and clear communication with patients.
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Selected ophthalmic publications in peer-reviewed journals, including collaborative research, case reports and letters. Publication years follow the linked records; online and print dates can differ.
Commissioned and contributed educational writing, listed separately from peer-reviewed journal publications.
Selected contributions to professional education. Repeated presentations of the same talk are grouped together.
Selected conference research, including co-authored abstracts and posters. Authorship does not necessarily identify the presenting speaker.
Dr Chen has supported ophthalmology training in Cambodia and Papua New Guinea, including teaching local ophthalmologists and trainees about retinal disease.
In Cambodia, his volunteer work has included cataract and retinal surgery. He has joined multiple charitable surgical trips with Australian Health Humanitarian Aid (AHHA), most recently in 2026.
AHHA is an Australian charity whose work includes eye surgery and other health and humanitarian programmes.
Vision Eye Institute has also donated an Alcon Constellation Vision System for retinal surgery and an Alcon Centurion Vision System for cataract surgery to AHHA’s eye program in Cambodia, after Dr Chen’s practice upgraded its equipment. Both continue to serve patients there.
About AHHA
Appointments and enquiries are made through Vision Eye Institute Chatswood.
Level 3, 270 Victoria Avenue, Chatswood NSW 2067Optometrists, GPs and ophthalmologists can refer through Oculo or with the PDF referral form.
Vision Eye Institute confirms your appointment after you submit your request. The request form is not for emergencies. A referral is not strictly essential to request an appointment, but you need a valid one to claim a Medicare rebate for your consultation.