Doctor of Medicine, Kumamoto University Medical School, 1981.
Attending surgeon Dept Orthopaedics Surgery Kumamoto University Medical School, Kumamoto-shi, Japan, 1981—1988. Chief orthopaedicst Kumamoto Orthopaedics Hospital, Japan, 1988—1992. President Ohira Orthopaedics Hospital, Hyuga-shi, Japan, since 1993.
President Ohira Orthopaedic Hospital, Hyuga-shi, Miyazaki-ken, Japan, 1993—2002.
Member of American College Rheumatology.
Married Kazuko Wada; 1 child Keisuke.