Dr. Sumit Talwar is a Consultant Minimal Access and Bariatric Surgery at Manipal Hospital, Bangalore. He is an expert in Minimally Invasive Gastro-Intestinal Surgery. He has pioneered the development of Bariatric and Metabolic Surgery in Delhi NCR area. He performs Laparoscopic Gastric Bypass, Mini Gastric Bypass, Sleeve Gastrectomy and other operations for the treatment of Morbid Obesity. He has pioneered Gastro-intestinal Cancer Surgery with a special emphasis on Minimally Invasive treatment of GI cancers. He has also developed a new technique of Single Incision Laparoscopic Surgery for gall-bladder, appendix, and hernia using routine instruments and equipment thereby reducing the cost involved in the technique. He has performed hundreds of Single Incision Laparoscopic Surgeries in Delhi NCR in the past five years. He is also a pioneer of Thoracoscopic Surgery and routinely performs Minimally Invasive Surgery of the chest including Lung Surgery, Mediastinal Tumors, and Oesophageal Surgery.