Dr. Arun Kalyanasundaram is an eminent Interventional Cardiologist, associated with many leading hospitals globally. He is the Chief, Division of Cardiology, Promed Hospital, Chennai and a global proctor (internationally authorized to teach complex cardiac interventional procedures to other medical practitioners) for Chronic Total Occlusions(CTO) at Boston Scientific, Abbott Vascular, USA, Medtronic China, Spectranetics, Asahi Intec, USA. He is also a Director at Fortis Escorts Hospital, New Delhi, India’s top cardiac center