Cataract and lens surgery
Cataract surgery, lens selection, refractive lens exchange, IOL exchange and complex cataract surgery.
Cataract and retina surgeon
MBBS BSc(Hons) FRANZCO

Dr Simon Chen is an ophthalmologist at Vision Eye Institute in Chatswood. His practice includes cataract and lens surgery, vitreoretinal surgery and medical retinal care.
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 at Oxford Eye Hospital and the Lions Eye Institute, Australia.
Dr Chen considers your symptoms, examination and scan findings, and personal priorities when discussing your care.
Consults at Vision Eye Institute, Level 3, 270 Victoria Avenue, Chatswood NSW 2067 · 02 9424 9999

More than 170 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.
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, diabetic retinal disease and retinal vein occlusion, including injection treatment where appropriate.
Planning for eyes with previous surgery, ocular trauma or coexisting cataract and retinal disease.
Dr Chen studied medicine at St George’s Hospital Medical School, University of London, graduating with an MBBS and a BSc with Honours in Biomedical Science.
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 vitreoretinal and cataract surgery fellowships at Oxford Eye Hospital in the UK and the Lions Eye Institute in Australia.
As an Adjunct Senior Lecturer at 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 and reviews research manuscripts for medical journals. From 1997 to 1998 he was a Clinical Supervisor at Gonville & Caius College, University of Cambridge.
His professional memberships include 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.
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.
Clinical publications and conference contributions, with links to the published records where available.
Invest Ophthalmol Vis Sci 5 Jan 2026, 67(1):33.
DOI: 10.1167/iovs.67.1.33. PMID: 41537758; PMCID: PMC12814984
Transl Vis Sci Technol 1 Dec 2025;14(12):4.
Eye Vis (Lond) 1 Nov 2025;12(1):44.
Clinical Experimental Ophthalmology, 2025 [Epub ahead of print]
DOI: 10.1111/ceo.14576 PMID: 40610024
Abstract presented at RANZCO Conference 2024.
J Emerg Med, Dec 2021. (Published online)
doi:https://doi.org/10.1016/j.jemermed.2021.10.049.
Eye, Sep 2021
CRST Europe, Feb 2020
Retin Cases Brief Rep, Jan 2017 [Epub ahead of print]
Am J Ophthalmol, Jan 2015 159(1):124–30
J Refract Surg, Sep 2014 30(9):646–8
Clin Exp Ophthalmol, Mar 2014 42(2):200–1
Graefes Arch Clin Exp Ophthalmol, Oct 2012 250(10):1549–51
Retina, September 2009;29(8):1210–1.
Eye, May 2008 22(5):734
Poster presented at the Royal Australian and New Zealand College of Ophthalmology (RANZCO) Congress, Adelaide, 2024.
Specsavers Clinical Conference, Melbourne, September 2017
Royal Australian and New Zealand College of Ophthalmologists 47th Annual Scientific Congress, Australia 2015 Clinical and Experimental Ophthalmology 43:42-42 • October 2015
Asia Pacific Vitreoretinal Society Congress, Australia, 2015
Royal Australian and New Zealand College of Ophthalmologists 46th Annual Scientific Congress, Australia 2014 Clinical and Experimental Ophthalmology 42:31-32, November 2014
Royal College of Ophthalmologists Congress, UK, 2005
British & Eire Association of Vitreoretinal Surgeons (BEAVRS), UK, 2004
XV International Congress of Eye Research, Switzerland, 2002
British Oculoplastic Surgery Society, UK, 2002
XXIX International Congress of Ophthalmology, Australia, 2002
British & Eire Association of Vitreoretinal Surgeons, UK, 2001
Medical Ophthalmological Society (UK) 4th Annual Meeting, UK, 1999
Medical Ophthalmological Society 4th Annual Meeting, UK, 1999
The 2024 patient–surgeon discussion project is listed as a conference abstract and a poster presentation; these are two forms of the same contribution.
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 vitreoretinal 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.
About AHHA
Appointments and enquiries through Vision Eye Institute, Chatswood.
Free Chinese Patient Liaison for VEI Sydney patients. Chinese language support through VEI (02) 9052 1886