Dr. Sun also holds an Adjunct Faculty position in the Department of Bioengineering at the University of California, Riverside. He received his Ph.D. degree in Biomedical Engineering at National Yang-Ming University, Taiwan in 1997. He did his Postdoctoral Fellowship at Washington University School of Medicine, St. Louis in 2002-2005, and remained there as a Senior Scientist and Research Instructor prior to joining Loma Linda University in 2008. Dr. Sun's research is currently funded by the National Institutes of Health and by the National Multiple Sclerosis Foundation.