Tokyo Medical and Dental University， Administration Bureau， Staff Assistant

Tokyo Medical and Dental University， (Old Organization)Medical Hospital， Central Clinical Facilities， Professional Development Center， Trainee Resident

Tokyo Medical and Dental University， (Old Organization)Medical Hospital， Hospital Departments， Department of Internal Medicine， Gastroenterology and Hepatology， Resident

Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Systemic Organ Regulation， Department of Gastroenterology and Hepatology， Graduate Student