Hungwon Tchah

Dr. Gustavo Victor is a Ophthalmologist/ Eye Surgeon in Moema, São Paulo and has an experience of 22 years in this field. Dr. Gustavo Victor practices at Eye Clinic in Moema, São Paulo.

Prof. Hungwon Tchah, Professor at the University of Ulsan Department of Ophthalmology, is a recognized leader in corneal, cataract, refractive, and laser surgery. He has been at the forefront of ophthalmology’s evolutionary changes throughout his career as a researcher, educator, lecturer and acclaimed physician and surgeon. Prof. Tchah served as President (2009-2011) and General Secretary of the Korean Society of Cataract and Refractive Surgery and as Head (2007-2009) of the Korean Corneal Disease Study Group. He also served on the Korean Ophthalmological Society (as Director of Academic Affairs), Korean External Eye Disease Society, and Korean Contact Lens Society. He is currently a member of the Board of Officers of the APACRS. Prof. Tchah has published almost 200 peer reviewed journal articles and is Regional Editor in Chief of the Korean editions and a member of the international advisory group of EyeWorld, the news magazine of the APACRS.

Prof. Tchah graduated from Medical College, Seoul National University and trained in Seoul National University Hospital and University of Minnesota Hospital & Clinic. He has been working for University of Ulsan and Asan Medical Center since 1989 as a professor, a surgeon and a researcher. He has published almost 250 peer reviewed journal articles, mainly corneal refractive surgery, cataract and IOL, corneal surface diseases and tissue regeneration.