He worked as an Assistant Professor of Medicine at the University of Pennsylvania. He received MD and endocrine fellowship at the University of Chicago. His research grants includes NIH-Ro1 gene for LADA, Genome Wide Association study of Latent Autoimmune Diabetes in Adults etc. He created a new classification for all diabetic and also new pathophysiology construct for diabetic and its complications. His research focuses on diabetic and its treatment. He was honored with Alpha Omega Alpha, elected by his peers for inclusion in best doctors in America, and National Champion Endocrinologist Award. He participated as a member in multiple international, national and professional societies which includes European Association for the study of diabetics (EASD), International Diabetes Federation, Americian Diabetic Associations etc.