- Diploma of The Thai Board of Obstetrics & Gynecology, 1987
- Diploma of The Thai Subboard of Gynecologic Oncology, 2005
- Certificate in Gynecologic Oncology, University of Graz, Austria, 1991
- Gynecologic Endoscopic Sugery and Pelvic floor Reconstruction, The Asia-Pacific Association for Gynecologic Endoscopy and Minimally Invasive Therapy, Chang Kung Hospital, Taiwan, 2004
- Total Mesometrium Recection (TMMR), Leipzig School of Radical Pelvic Surgery, Germany, 2007