Perumalsamy Namperumalsamy is an Indian ophthalmologist who specializes in diabetic retinopathy. He is also a retina-vitreous expert. Namperumalsamy is currently the chairman Emeritus of Aravind Eye Hospital, Madurai. He is known for bringing assembly-line efficiency to eye surgery. In 2010, TIME magazine named Namperumalsamy one of the 100 most influential people in the world.