Dr Ryan Man is a senior clinical research fellow at the Singapore Eye Research Institute (SERI). He is interested in the public health aspects of chronic eye diseases, particularly on how to detect and intervene before lasting vision loss occurs. He has also published widely in other areas of health services and public health research including the epidemiology of eye diseases, the impact of these diseases on health and vision-related quality of life, as well as the effectiveness of novel interventions to improve patient outcomes in ophthalmology.