日本内視鏡外科学会
, 日本がん治療認定医機構
, JAPAN SURGICAL ASSOCIATION
, JAPAN BILIARY ASSOCIATION
, JAPAN BREAST CANCER SOCIETY
, JAPAN PANCREAS SOCIETY
, JAPANESE SOCIETY OF HEPATO-BILIARY-PANCREATIC SURGERY
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY