- Certificate of Training in Clinical Hypnosis, U. of London, 1995.
- Certificate of Completion of Training in CBT, Beck Institute of Cognitive Therapy and Research, PA,
- M.D., Faculty of Medicine, Chulalongkorn University, 1986
- MRCPsych, Royal College of Psychiatrist, UK, 1992
- Certified Board of Child and Adolescent Psychiatry, Thai Gerneral Medical Council, Thailand., 1996.
- Specialist Register in Child and Adolescent Psychiatry, Royal College of Psychiatrists, UK., 1999.