Former Prof. Internal Medicine, AIIMS; former Faculty Department of Endocrinology and Human Nutrition, Southwestern Medical Center, Dallas, Texas (USA); Hony. Prof, ILSI (Hyderabad), Padma Shri (2007); Dr BC Roy Award (2006); Member, WHO & ICMR Expert Groups for Childhood Obesity, Fatty Liver, Diabetes, and Gestational Diabetes; Member, Governing Committee, National Institute of Nutrition, National Nutrition Monitoring Bureau, Expert Committee for Drugs Controller General of India; Secretary, Treasurer and Steering Committee member of the prestigious Magnuson’s Global Diabetes Research Alliance. 26 named orations; Published more than 300 scientific papers in international journals; On editorial board of several national & international medical journals & magazines. Was personal physician to two former Prime Ministers of India. Americare Award’ (Americare Foundation) and “Swastha Bharat Samman” ( Zee TV) for his most outstanding contribution to Diabetes in India; DMA Chikitsa Ratan Award 2014, Delhi Medical Association for his outstanding contribution in the field of medicine and service to mankind. He has received the “Outstanding Investigator Award” from World India Diabetes Foundation in 2013.