Dr. Arun Raghavan, Director, Consultant Diabetologist and Intensivist at Dr. A. Ramachandran's Diabetes Hospitals was trained in research at Yale University, United States. He underwent training in Diabetology at Christian Medical College, Vellore and at Madras Medical College in Critical Care. He studied Healthcare Management at the Indian Institute of Management, Ahmedabad. He received Diploma in Diabetes from Cardiff University, United Kingdom and Fellowship in Critical Care from Apollo Hospitals, Chennai. Member, International Medical Science Academy and Royal College of Physicians, Glasgow. He has authored several publications and textbook chapters and was awarded PhD by the Tamil Nadu Dr.MGR Medical University, Chennai.