Name: Hiroyuki Imaeda, M.D. Address: Morohongo 38, Moroyama-machi, Iruma-gun, Saitama, 350-0495, Japan E-mail: imaedahi@saitama-med.ac.jp Place of Birth: Nagoya, Japan Education: 1982-1986 M.D., Keio University School of Medicine Internships and Residencies: Junior Resident, Department of Internal Medicine, Keio University Hospital, Tokyo, Japan 1988-1990 Senior Resident, Department of Internal Medicine, National Tochigi Hospital, Tochigi, Japan Appointments and Positions: 1990-1992 Medical Staff, Department of Gastroenterology, Keio University Hospital, Tokyo, Japan 1993-2000 Medical Staff, Department of Internal Medicine, Tokyo Metropolitan Ohtsuka Hospital, Tokyo, Japan 2000-2006 Medical Staff, Center for Diagnostic and Therapeutic Endoscopy, Keio University Hospital, Tokyo, Japan 2006-2007 Director, Endoscopy Center, Yokohama Municipal Citizen7s Hospital, Yokohama, Japan 2007-2009 Medical Staff, Center for Diagnostic and Therapeutic Endoscopy, School of Medicine, Keio University, Tokyo, Japan 2009-2011 Assistant Professor, Center for Diagnostic and Therapeutic Endoscopy, School of Medicine, Keio University,Tokyo, Japan 2011-2015 Professor, Department of General Internal Medicine, Saitama Medical University, Saitama, Japan 2016- Chief Professor, Department of Gastroenterology, Saitama Medical University, Saitama, Japan Professional Specialty: Gastroenterology and gastrointestinal endoscopy