Dr. Nagarajan is a senior Cardiologist who specializes in Cardiac Electrophysiology, a field relating to heart rhythm abnormalities and Cardiac devices including Pacemakers and advanced Cardiac devices used in treatment of Heart Failure. He was trained in all aspects of cardiac rhythm management both in UK and USA. He worked in NHS UK for about 20 years. Prior to joining KDAH team, he was a consultant at Doncaster and Bassetlaw Hospitals NHS Trust with affiliations to Sheffield Teaching Hospitals and Royal Brompton Hospital, London. He has received clinical excellence awards whilst working in the NHS UK and has authored several chapters in the textbooks and articles in world leading journals in the field of Cardiac Electrophysiology.