Dr.Lakshmanadoss completed his residency training from Madras medical college, India and from Unity Hospital, affiliate of University of Rochester, NY, USA. He served as director of inpatient medical consult service at Johns Hopkins University school of medicine and then joined with Division of cardiovascular medicine at Guthrie Clinic, Sayre, PA, USA. He has presented his research papers multiple times in American Heart Association and American College of Cardiology conferences. He is serving as a reviewer for prestigious journals including American Journal of cardiology, American Journal of medicine, Journal of Hospital Medicine and Journal of Pacing and Cardiac Electrophysiology. His research interests include improving the outcome of sudden cardiac arrest survivors, reducing inappropriate shocks from ICDs and finding the appropriate pacing site for patients with heart failure.