日本外科感染症学会
, 日本内視鏡外科学会
, JAPANESE SOCIETY FOR ABDOMINAL EMERGENCY MEDICINE
, JAPANESE COLLEGE OF SURGEONS
, JAPAN SOCIETY OF CLINICAL ONCOLOGY
, JAPAN SURGICAL ASSOCIATION
, JAPANESE SOCIETY FOR PARENTERAL AND ENTERAL NUTRITION
, THE JAPAN SOCIETY OF COLOPROCTOLOGY
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY