Kai-Jen Chuang earned both an M.S. degree (2002) and a Ph.D. (2006) from the Institute of Occupational Medicine and Industrial Hygiene, College of Public Health, National Taiwan University. He is a Professor in the Department of Public Health. He won a 2006 NSC scholarship for postdoctoral research. His research interests include indoor air pollution, particulate matter, cardiovascular disease, heart rate variability, blood pressure, inflammation, intervention, and epidemiology.