Affiliation: Department of Gastroenterology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China

Dr. Weiguang Li is currently serving as an deputy chief physician in the Department of Gastroenterology at the Ruijin Hospital. He has led or participated in two projects and several clinical trials. He specializes in the diagnosis and treatment of various endoscopic related diseases, including early tumors and precancerous lesions of digestive tract. In addition to his clinical duties, Dr Li is a member of the collaborative group of Chinese Medical Association Digestive Branch for diagnosis and treatment of difficult and severe diseases.