Hiroyuki Shimada, MD, PhD, is Professor, Department of Ophthalmology, Nihon University School of Medicine. After graduation from Nihon University School of Medicine and postgraduate course, he studied from 1988 to 1989 at Bascom Palmer Eye Institute, Miami, Florida. He currently works at Nihon University Hospital in Tokyo. He currently specializes is 27-gauge vitreoretinal surgery, vitreoretinal disease, endophthalmitis and povidone-iodine. Member of the Club Jules Gonin.