2007
Pediatric Hematology and Oncology, Thai Medical Council, Thailand
1998
Pediatric Hematology, Thai Medical Council, Thailand
1996
Pediatric Hematology and Oncology, Saint Jude Children's Research Hospital, United States
1993
Pediatrics, University of Illinois at Chicago Medical Center, United States
1991
Pediatrics, Ramathibodee Hospital, Thailand
1987
Doctor of Medicine, Ramathibodi Hospital, Thailand
