Qualifications

Medical School

- M.D., Faculty of Medicine, Chulalongkorn University, Thailand, 1976

Board Certifications

- Diploma of the Thai Board of Surgery, 1980
- Diploma of the Thai Board of Colorectal Surgery, 1985
- Visiting Clinician Program, Colon and Rectal Surgery, Mayo Clinic, Rochester, Minnesota, USA, 1987-1988
Academic Rank: Emeritus Professor, Chulalongkorn University, Thailand

Other Credentials

- Honorary Fellow Philippine Society of Colorectal Surgeons
- Honorary Fellow The Association of Colon and Rectal Surgeons of India
- Honorary Fellow Singapore Society of Colorectal Surgeons
- Honorary Fellow American Society of Colon and Rectal Surgeons

Special Clinical Interests

- Colon and Rectum Surgery
- Anal fistula and abscess