Dr. Cherian has worked for over 50 years in the field of cardiology, training under some world renowned leaders in the field; he also set up Frontier Lifeline Hospital in Chennai and Frontier Mediville, a large medical science park on the outskirts of Chennai Dr. Cherian has worked for over 50 years in the field of cardiology, training under some world renowned leaders in the field; he also set up Frontier Lifeline Hospital in Chennai and Frontier Mediville, a large medical science park on the outskirts of Chennai India Health News, Wellbeing Tips, Diseases, Treatment and Nutrition | The Hindu