Koichi Sairyo

1988: MD degree, Tokushima University School of Medicine

1994: PhD degree, Tokushima University Graduate School of Medical Sciences

1995-1997: Post Dr. follow, University of Iowa, Iowa, USA

1998: Assistant Professor, Tokushima University Hospital

1999: Associate Professor, Tokushima University School of Medicine

2003-2005: Post Dr. follow, University of Toledo, Ohio, USA

2010: Associate Professor, Teikyo University Mizonokuchi Hospital

2013- present: Professor and Chairman, Tokushima University

2025- present: Superintendent and director, Tokushima University Hospital

2026-present: Vice President, Tokushima Univesity

International Society

International Society for Study of the Lumbar Spine: ISSLS (active member)

International Society for the advancement of the spine surgery: ISASS (member)

International Society of Endoscopic Spine Surgery: ISESS (Board member candidate)

International Intradiscal Therapy Society: IITS (Congress President 2021)

International Society for Minimal Intervention in Spinal Surgery: ISMISS (Asia representative)

Asian Congress Minimally Invasive Spine Surgery :ACMISST (Board member, Japan representative)

Pacific Asian Society for Minimally Invasive Spine Surgery: PASMISS (Board member)

World Congress Minimally Invasive Spine Surgery :WCMISST (Congress President 2021)