1997-1998           Clinical Staff at the Department of Otolaryngology, Hyogo Prefectural Amagasaki Hospital

1998-2003           Clinical Staff at the Department of Otolaryngology, Toyooka Hospital

2003-2004           Clinical Staff at the Department of Otolaryngology-Head & Neck Surgery, Kyoto University

2004-2014           Assistant professor at the Department of Otolaryngology-Head & Neck Surgery, Kyoto University

2014-2023           Associate professor at the Department of Otolaryngology-Head & Neck Surgery, Iwate Medical University

2023-present       Director at the Department of Otolaryngology-Head & Neck Surgery, Tenri Hospital