Dr Gourdas Chaudhari is the HOD director of gastroenterology Hepatobiliary sciences at Fortis memorial research institute in Gurgaon. In addition to being a gastroenterologist, he is also a medical educator, a researcher, a columnist as well as a philanthropist. He is the pioneer of Endoscopic ultrasound in India. He has had a hand in making Sanjay Gandhi postgraduate Institute of Medical sciences to be developed into one of the top 5 medical institutes in the country. With over 200 scientific publications under his belt in combination with over 30 years of medical experience, this Endoscopist has revolutionized GI treatment in India.