Dr. P Dharmarajan MBBS, MD(General Medicine), Diploma in Diabetology. He is Director & Professor at Institute of Diabetology, Madras Medical College & Govt. General Hospital, Chennai. He is a member of Indian Medical Association (IMA), Association of Physicians of India (API), Research Society for the Study of Diabetes in India (RSSDI), Madras Medical College Diabetologists Alumni Association (MMCDAA), Diabetes Association of India (Southern Chapter), International Diabetes Federation (IDF), American Diabetes Association (ADA), European Association for the Study of Diabetes (EASD) and Medical Council of India (MCI).