Certificate of attendance in Surgical Management of Obstructive Sleep Apnea: Hands on Workshop in Fr , -

Certificate Fellowship in Head and Neck Surgery, University of Pittburgh, USA., 1989-1991. , -

Corresponding Member American Academy of Otolaryngology-Head & Neck Surgery, Sep , -

Diploma of The Thai Board of Otolaryngology, Ramathibodi Hospital, 1989. , -

Bachelor Degree of Law, SukhothaiThammathirat University, Bangkok, 1988. , -

Diploma in Clinical Science (Otorhinolaryngology), Mahidol University, 1987 , -

Diploma in Clinical Science (Pediatric), Mahidol University, 1985. , -

Certificate of attendance, the 3rd World Chinese Otorhinolaryngology Head and Neck Surgery Conferenc , -

M.D., Faculty of Medicine, Khon Kaen University, 1983. , -