1999
Pediatric Cardiology, Thai Medical Council, Thailand
1990
Pediatrics, Thai Medical Council, Thailand
1984
Doctor of Medicine, Siriraj Hospital, Thailand
1998
Clinical Fellow in Cardiology, Children's Hospital, Boston, United States
1997
Clinical Fellow in the department of Cardiology - Electrophysiology, The Hospital for Sick Children, Canada
1995
Clinical Fellow in the department of Pediatrics (Cardiology), The Hospital for Sick Children, Canada