Mr Sinha is a qualified laparoscopic Consultant Colorectal and General Surgeon and an Honorary Clinical Senior Lecturer at Imperial College, London. He graduated in medicine in 2004 from the University of Nottingham and has been on the specialist register for General Surgery since 2016. He trained in surgery in the London south-east Thames rotation and has completed a post-CCT fellowship at the world-renowned St Mark's Hospital, prior to his consultant appointment with this trust.

His research interests include surgical oncology, inherited bowel cancer syndromes, polyposis, emergency general surgery, and laparoscopic surgery. His research fellowship with the Polyposis Registry at St Mark's Hospital lead to him being awarded an MD (Research) from Imperial College, London. Mr Sinha offers the full range of treatment for both emergency and elective Colorectal and General Surgical conditions.