Work Experience March, 2004 Kanazawa University, Ishikawa, Japan April, 2004 Yokohama City University Hospital, Kanagawa, Japan April, 2006 Resident in Gastroenterology, Hiratsuka City Hospital, Kanagawa, Japan April, 2008 Department of Gastroenterology, NTT Medical Center Tokyo, Tokyo, Japan March, 2012 a doctor of philosophy in medicine, Department of Gastroenterology, Yokohama City University Hospital, Kanagawa, Japan April, 2012 Department of Gastroenterology, Omori Red Cross Hospital, Tokyo, Japan September, 2013 Director of endoscopy division and deputy director of department of Gastroenterology, Omori Red Cross Hospital, Tokyo, Japan Specific Strengths Expertise in diagnosis and endoscopic treatment of early stage cancers of all the GI tract with special concentration in ESD. ESD treatment experience since 2006. ESD operator in 50 mid-lower pharyngeal, 500 esophageal, 1000 gastric, 1500 colorectal cases. Affiliated academic society Fellow of the Japanese Society of Internal Medicine, Specialist in the Japan Gastroenterological Endoscopy Society,  Specialist in the Japanese Society of Gastroenterology, Specialist of the Japanese Gastroenterological Association General Clinical Oncologist of the Japanese, FJGES.