Clinical Neurophysiology Laboratories and Sleep Disorder Fellowship,
University of Chicago, Illinois, USA., 2001

Neuromuscular Diseases Fellowship,
The Baylor College of Medicine, Houston, Texas, USA., 2003

Neurology Residency,
The University of Wisconsin-Madison, Madison, Wisconsin, USA., 2000

M.D., Faculty of Medicine,
Ramathibodi Hospital, Mahidol University, Thailand, 1992