Qualifications

Medical School

- M.D., Faculty of Medicine (First Class Honor), Ramathibodi Hospital, Mahidol University, Thailand, 1991

Board Certifications

- Diplomate of The American Board of Internal Medicine, 1996, Recertified 2006
- Diplomate of The American Board of Pulmonary Disease, 1998, Recertified 2008
- Diplomate of The American Board of Critical Care Medicine, 1999, Recertified 2009
- Diplomate of The American Board of Sleep Medicine, 2001
- Diplome of The Thai Board of Internal Medicine, 2008

Fellowships

- Pulmonary and Critical Care Medicine, Northwestern University, Illinois, USA, 1996-1999