Professor and Chair, Department of Gastroenterology, Kanazawa Medical university
Fellow of the Japanese Society of Internal Medicine
Educator of National Center for Mountaineering Education
Board Certified Surgeon in Gastroenterology
Japanese Sports Association qualified sports doctor
Japanese Para-Sports Association qualified para-sports doctor
Professor and Director -Departments of Diagnostic Pathology, Electron Microscopy, and Photo Center, Teikyo University Hospital, Mizonokuchi
Board certified member of Japanese Society of Mountain Medicine
Deputy director – Department of Gastroenterology, Saiseikai Yokohamashi Tobu Hospital
Board Certified Gastroenterologist and trainer of The Japanese Society of Gastroenterology
Board Certified Fellow and Trainer of the Japan Gastroenterological Endoscopy Society
Clinical Professor – Department of Thoracic surgery, Shinshu University
Director- Microscopic surgery center, Suwa Red Cross Hospital
Board certified member of Japanese Society of Mountain Medicine
former Commander of Hokkaido Police Mountain search and rescue team
former Commander of Hokkaido Police Air rescue team
former Commander of Hokkaido Police water rescue and recovery team
former Commander of Hokkaido Police of squad of specially trained riot police