Dr Naresh Trehan is an internationally renowned cardiovascular and cardiothoracic surgeon who has performed more than 48,000 heart surgeries, of which many were first in India. Presently, he is the Chairman, Managing Director, and Chief Cardiac Surgeon of Medanta - The Medicity, a 1,500-bed multi-super-specialty institute that offers state-of-the-art treatments at an affordable cost in India.