Dr. Ritwick Bhuyan is a Director of Cardiothoracic Vascular Surgery at Fortis Escorts, Okhla with 27 years of working experience in high volume Cardiothoracic centers in India & Australia. He has been associated with nearly 15,000 Open Heart procedures. Performed more than 7000 Open Heart Surgeries independently over the same time, which includes repair of ASD, VSD, Mitral & Aortic Valve Replacement & Coronary Artery Bypass Grafting Surgery (On & off pump), Mitral Valve Repair, Minimally Invasive Mitral & Aortic Valve Replacement, MICS CABG, Surgery for Arterial Fibrillation, Repair of Aortic Aneurysms, LVAD, Implantation with HEARTMATE 2 device.