Dr Jean-François Rey is a French hepato-gastroenterologist whose main areas of expertise are on high definition endoscopy with electronic chromoscopy and digestive video capsule explorations (small bowel, stomach and colon). He is former of the World Endoscopy Organization (WEO president 2017-2022) and has also served multiple functions at ESGE (European Society of Gastrointestinal Endoscopy), including acting as the organization’s president from 2002 to 2006. Currently, he is a practicing physician at Institute Arnault Tzanck, in Saint-Laurent-du-Var, France