Dr. Ratan Kumar Das is a Cardiac Surgeon at BM Birla Heart Research Centre and Medica Superspecialty Hospital Kolkata. He has over two decades of experience in his medical field. Dr. Ratan Kumar Das completed MBBS, MS in General Surgery, and M.Ch. in Cardiothoracic and Vascular Surgery.
Dr. Ratan Kumar has given a new life to a 5-year-old girl by performing Rare Heart Surgery.
Dr. Ratan Kumar Das is a Cardiac Surgeon at BM Birla Heart Research Centre and Medica Superspecialty Hospital Kolkata. He has over two decades of experience in his medical field. Dr. Ratan Kumar Das completed MBBS, MS in General Surgery, and M.Ch. in Cardiothoracic a...