2013
Infectious Diseases, American Board of Internal Medicine, United States
2013
Infectious Disease, Memorial Sloan-Kettering Cancer Center, United States
2011
Internal Medicine, American Board of Internal Medicine (2011-2021), United States
2008
Infectious Diseases, Ramathibodi Hospital, Thailand
2004
Internal Medicine, Khon Kaen University, Thailand
2000
Doctor of Medicine, Ramathibodi Hospital, Thailand
