Dr. K R Balakrishnan Heart Specialist Doctors in India is a leading cardiologist in India, renowned for his expertise in heart transplantation, cardiac surgery and mechanical circulatory support. With over 30 years of experience, he has successfully performed several heart transplants and pioneered advanced treatments for end-stage heart failure. As the Director of Cardiac Sciences at MGM Healthcare, Chennai, he specializes in complex cardiac surgery, ventricular assist devices (VADs) and artificial heart technology. Dr. Balakrishnan is known for his innovative approach and dedication to saving lives. His contributions have made him one of the top cardiac surgeons in India, trusted by patients across the globe.