Dr Au Eong Kah Guan is Medical Director and Senior Consultant in Ophthalmology at Singapore International Eye Cataract Retina Centre, Mount Elizabeth Medical Centre. He is also a Visiting Consultant to the Department of Ophthalmology and Visual Sciences in Khoo Teck Puat Hospital. He was previously Head and Senior Consultant in the Department of Ophthalmology and Visual Sciences at Alexandra Hospital; Head and Senior Consultant of the Eye Clinic at Jurong Medical Centre; Adjunct Associate Professor in the Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore; Deputy Director and Head of Research in The Eye Institute, National Healthcare Group; and Deputy Director of the Clinical Research Unit at Tan Tock Seng Hospital. His areas of practice include vitreoretina, cataract and comprehensive Opthalmology.