Dr. A. S. Hariharan

Dr. A. S. Hariharan is a highly skilled Cardiothoracic and Vascular Surgeon serving as a Visiting Consultant at Rela Hospital in Chennai. He holds qualifications in both General Surgery and Cardiothoracic Surgery (DNB degrees), bringing a comprehensive surgical perspective to complex cardiac and thoracic conditions. With over 12 years of clinical experience, Dr. Hariharan has earned recognition for his technical precision and patient outcomes.

Dr. Hariharan has personally completed more than 3,000 open heart procedures with a mortality rate below 1%, demonstrating exceptional clinical consistency. He maintains a robust surgical volume, operating on 30+ patients monthly, and has deep expertise in coronary artery bypass grafting (CABG), aortic aneurysm repair, aortic root replacement, minimally invasive cardiac surgery, thoracic endovascular aortic repair (TEVAR), left ventricular assist device (LVAD) implantation, thoracoscopic surgery, and tracheal reconstruction. His research interests span advanced techniques including ventricular repair surgery, ECMO applications, and pumpless extracorporeal lung support in acute respiratory distress syndrome.

Dr. Hariharan has built a strong track record treating international patients from the Gulf region, Africa, and the Indian subcontinent. He brings fluency in English, Hindi, and Tamil, ensuring clear communication with diverse patient populations. His approach combines technical expertise with attention to patient safety and comfort, particularly important for patients travelling for surgery.

Rela Hospital, where Dr. Hariharan practices, is a leading tertiary care centre in Chennai equipped with advanced cardiac operating theatres, ICU facilities, and a dedicated team for cardiac rehabilitation. The hospital is recognised for its commitment to international patient care and has the infrastructure to support complex cardiac surgeries and post-operative management. International patients benefit from the hospital's streamlined admission process, English-speaking staff, and comprehensive post-operative follow-up protocols.

For international patients seeking cardiac surgical expertise, Dr. Hariharan offers a combination of extensive surgical experience, proven outcomes, and proficiency across the full spectrum of cardiothoracic procedures. Gaf Healthcare simplifies the entire journey—from initial consultation via video call to surgery coordination and follow-up care.