2011
Rheumatology, American Board of Internal Medicine (Recertification 2011-2021), United States
2009
Internal Medicine, American Board of Internal Medicine (Recertification 2009-2019), United States
2004
Rheumatology, Thai Medical Council, Thailand
2003
Internal Medicine, Thai Medical Council, Thailand
2001
Rheumatology, Medical College of Wisconsin, United States
1999
Internal Medicine, Saint Joseph Hospital, United States
1995
Doctor of Medicine, Chulalongkorn University, Thailand
