Find A Doctor: Gastrointestinal Surgeons in Kolkata Find the right health specialist from our list of doctors. You can also search by their name to narrow down the list. Narayana Health Group is a pioneer in the medical world, thanks to their highly experienced and skilled doctors, support staff and state-of-the-art medical equipment and infrastructure. For gastrointestinal problems that require treatment through surgery, Narayana Health Group, Kolkata with top gastroenterologists in Kolkata offers personalised care to the patients suffering from any kind of gastrointestinal problems. We have set up different clinics and departments to deal with patients suffering from different kinds of gastrointestinal disorders that require special surgical care. We have a Liver, Obesity, Colorectal and Hernia Clinic that offer excellent surgical gastroenterological treatment. Our Liver Clinic offers precise diagnosis and treatment of various liver diseases and liver cancers. Our Obesity Clinic is headed by expert nutritionists, physiotherapists, psychologists, psychiatrists, endocrinologists and medical gastroenterologists. They offer world-class treatment for Gastric Bypass, Gastric Banding, Sleeve Gastrectomy and Bilio-Pancreative diversion along with long-term care. The cancers of the lower part of the digestive tract, known as Colorectal Cancer, are looked after by our experts at Colorectal Clinic. Offering advanced treatment for such cancers is our skilled team comprising of dedicated team of surgeons, medical gastroenterologists, medical oncologists and stoma nurses. A team of expert surgeons work in our Hernia Clinic. They offer advanced laparoscopic and open hernia repair surgeries to accurately and effectively treat the condition.