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Dr Rosalynn Grace Siantar is a Consultant with the National Healthcare Group Eye Institute (NHGEI) @ Tan Tock Seng Hospital.

Dr Siantar obtained her Bachelor of Medicine and Surgery from University College London, United Kingdom and graduated with Distinction in Medical Sciences and Merit in Clinical Neurosciences. She was conferred Master of Medicine in Ophthalmology by the National University of Singapore and has successfully completed her Ophthalmology specialist training. She is a Fellow of the Royal College of Ophthalmologists (UK) and Fellow of the Academy of Medicine Singapore.

Dr Siantar is an appointed Clinical Teacher at the Lee Kong Chian School of Medicine, Nanyang Technological University and Clinical Tutor at the Yong Loo Lin School of Medicine, National University of Singapore. She actively participates in clinical research and has presented her work at many local, regional and international conferences. She has also published numerous scientific articles in multiple international peer-reviewed journals. Dr Siantar currently serves as Deputy Chairman of the Clinic Management Committee in the Ophthalmology department. She is also part of the Comprehensive Eye Care Services team and is actively involved in the development of Primary Eye Care.

​Dr Siantar’s areas of clinical interest include Glaucoma, Cataract Surgery and General Ophthalmology. She is currently pursuing her subspecialty fellowship training in Glaucoma at the NHG Eye Institute @ Tan Tock Seng Hospital.