Fellowship of The Royal College of Surgeons (FRCS) of Thailand
1988

Study, Clinical attachment in urology and and renal transplantation in U.K. and Ireland
1985

Residency - General Surgery
Royal Army Hospital
1984

Staff Surgery
Deja General Hospital
1984

Diploma Program in Clinical Medical Sciences in Surgery
Mahidol University, Thailand
1979

Doctor of Medicine
Faculty of Medicine, Siriraj Hospital, Mahidol University, Thailand
1977

Certificate for post proctorship for PVP laser prostate surgery
2003

Certificate for LDR bachytherapy
Seattle Prostate Institute, Seattle, USA
2001

Certificate for VLAP laser prostate surgery
1994

Thai Board of Urology
1987