- Fellowship in Pediatric Nephrology, Children Hospital of Michigan, Wayne State University, Detroit Michigan,USA, 1978-1980.
- Research Fellow in Nephrology, Department of Medicine, University of Michigan, Ann Arbor Michigan, USA, 1980-1982.
- Diploma of The American Board of Pediatrics, 1980.
- Pediatric Residency Training, Oklahoma Children Memorial Hospital, Oklahoma USA. 1975 - 1978.
- B.Sc Faculty of Science Mahidol University, 1972.
- M.D., Faculty of Medicine, Mahidol University, 1974.