Dr. Arun Joseph is expertise in Departments of Ophthalmology University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, Texas, USA 75390-9057 and VA North Texas health care System, 4500 S. Lancaster Road, Dallas, Texas 75216, USA. He extended his valuable service in Research and has been a recipient of many award and grants. His research interests reflect in his wide range of publications in various national and international journals.