Scientific Societies
Fellow
Royal College of Surgeons of Edinburgh (FRCS)
American College of Surgeons (FACS)
American College of Gastroenterology (FACG)
International College of Surgeons (FICS)
International Union Against Cancer (UICC)
National Academy of Medical Sciences (FAMS)
Association of Surgeons of India (FAIS)
Honorary Secretary Indian Association of Surgical Gastroenterology (IASG) 2003-2006