日本臨床検査専門医会
, JAPANESE SOCIETY OF LABORATORY MEDICINE
, 日本内視鏡外科学会
, JAPANESE SOCIETY FOR ABDOMINAL EMERGENCY MEDICINE
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, THE JAPAN SOCIETY OF COLOPROCTOLOGY
, The Japanese Society of Gastroenterology
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY
, 日本炎症性腸疾患学会
, 日本成人病学会
, JAPAN SOCIETY OF CLINICAL ONCOLOGY
, THE JAPANESE CANCER ASSOCIATION
, JAPAN SURGICAL ASSOCIATION
, JAPANESE COLLEGE OF SURGEONS