- Diploma of the Thai Board of Pediatrics, 1986
- Diploma of the Thai Board of Pediatric Cardiology, 1992
- Diplomate of the American Board of Pediatrics, 1997
- Diplomate of the American Subboard of Pediatric Cardiology, 2002
- Pediatric Cardiology, Chulalongkorn University, Thailand, 1990-1992.
- Cardiac Electrophysiology, Medical University of South Carolina, Charleston, South Carolina, USA, 1996-2000.
- Cardiac Arrhythmia, Syncope and Invasive Electrophysiology.