Dr. Md. Azizul Haque is a Consultant Interventional Cardiologist and Cardiac Electrophysiologist. He was an Assistant Professor of Cardiology at Institute of Post Graduate Medical Education Research, Kolkata. His clinical interest is in Cardiac Electrophysiology. Dr Haque is the professional member of Cardiological society of India Association of physicians of India, Indian heart rhythm society, Asia Pacific heart rhythm society, European society of cardiology and Indian society of echocardiography