MBBS and MS from the All India Institute of Medical Sciences (AIIMS), New Delhi; Formerly Professor (and Head of the Department) of Surgical Gastroenterology at Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS), Lucknow; Formerly Visiting Professor to King’s College Hospital, London UK and International Medical University, Kuala Lumpur Malaysia; Consultant Surgeon at Zayed Military Hospital, Abu Dhabi UAE; Fulbright Fellow to USA, Commonwealth Fellow to UK, UICC Fellow to USA, DAAD Fellow to Germany, ACU Fellow to Malaysia/ Singapore.