- Pediatric Residency, The University of Illinois, Chicago, IL, USA, 1995 - 1998
- Pediatric Endocrinology Fellowship, Vanderbilt University Medical Center, Nashville, TN, USA, 1998 - 2001
- Diplomate of the American Board of Pediatrics, 1998
- Diplomate of the American Subboard of Pediatric Endocrinology, 2001
- Diploma of the Thai Board of Pediatrics, 2002
- Diploma of the Thai Subboard of Pediatric Endocrinology, 2004
Academic Appointment: Professor, Faculty of Medicine Siriraj Hospital, Mahidol University, Thailand
- Growth, pubertal, thyroid, adrenal, calcium, vitamin D and pituitary disorders, childhood obesity and diabetes mellitus, low bone mass.