Dr. Sumantra Ray is a renowned Surgical Gastroenterologist in Kolkata and currently practices at Manipal Hospitals, Mukundapur, Kolkata. For the past 16 years, Dr. Sumantra Ray has worked as a Gastrointestinal Surgeons and gained proficient skills and knowledge in the segments.Dr. Sumantra Ray pursued degree of MBBS from University of Calcuta, India in 2008, MS from Nilratan Sircar College, Kolkata in 2012, Fellowship from Indian Association of Gastrointestinal Endo Surgeons in 2016 and Dr. Sumantra Ray is a well-known member of the Royal College of Surgerons, Edinburgh in 2016 and International College of Laparoscopic Surgeons. Some of the treatment offered by Dr. Sumantra Ray are Laparoscopic Cholecystectomy, Vasectomy, Gastrectomy, Colectomy, Hernia Surgery, Cryotherapy and Piles Surgery.