Japanese Arthroscopy Association c/o Dept. Of Orthopaedic Surgery Chiba University School of Medicine 1-8-1 Inohana, Chuo-ku, Chiba, Chiba 260-8677, Japan President: Hideshige Moriya, MD (Site in Japanese)

Japanese Orthopaedic Association (JOA) 2-40-8 Hongo Bunkyo-ku Tokyo 113-8418, Japan President: Hiroshi Yamamoto, MD (English version of the site)

Japanese Orthopaedic Society of Sports Medicine (JOSSM) c/o Tokushima University School of Medicine Department of Orthopaedic Surgery Kuramoto-Cho Tokushima 770, Japan President: Takaaki Ikata, MD (Site in Japanese)

Japanese orthopaedic site Uncertain