1999
Master of Science in Surgical Science, University of London, United Kingdom
1997
Bachelor of Public Health Program in Public Health Administration, Sukhothai Thammathirat Open University, Thailand
1997
Surgery, Chulalongkorn University, Thailand
1993
Doctor of Medicine, Chulalongkorn University, Thailand
2002
Art and Science of Surgery of General Surgery, International College of Surgeons, United States
2000
Postgraduate Teaching Term, St. Mark's Hospital & Academic Institute, United States
2000
Certificate Attended the Lecture Course in Coloproctology Frontiers in Colorectal Disease, St. Mark's Hospital & Academic Institute, United States
2000
Biofeedback for constipation and faecal incontinence, St. Mark's Hospital & Academic Institute, United States
1999
Postgraduate Training in Cardiff Vascular Unit, University Hospital of Wales, United Kingdom
