Officers
President Naotaka Sakai, MD Arts Medic Corporation, Orthopedic Surgery

Director

 Ken Okazaki, MD Tokyo Women’s Medical University, Orthopedic Surgery
Konzo Kumakawa, MD Akasaka Toranomon Clinic, Otorhinolaryngology
Auditor Kazuhumi Sano, MD Juntendo Urayasu Hospital, Plastic Surgery
Councilor Mariko Hattori, DDS Tokyo Medical and Dental University, Masticatory Function and Health Science
Masahiro Iguchi, MD Fukushima Medical University, Neurology
Hiroko Furuhashi, DDS

Kyushu University, Epidemiology and Public Health
Advisor
laureate		 Yasuo Yamauchi, MD

Juntendo University, Orthopedic Surgery

Overseas
honorary
member

 Richard J Lederman, MD Cleveland Clinic, USA, Neurology
Ian Winspur, MD Devonshare Hospital, UK, Orthopedic Surgery
Donald J Rose, MD Harkness Center, New York Univ., USA, Orthopedic Surgery
Eckart Altenmuller, MD Hanover University of Music, Drama and Media, DE, Neurology