Superintendent, Cancer Center
- Vice President, China Medical University
- Superintendent, Cancer Center, China Medical University Hospital
- Direct and Distinguished Professor, Columbia University and Cornell University
- Published Over 180 Peer-reviewed articles, and 3 text books on Radiation Medical Imaging; Founded 3 Biotechnology Companies; Advisor to many companies, ie., Goldman Sachs, Morgan Stanley, Greenberg Capital, Decheng Capital
- NBest Doctors in America, 2004-2014; Castle Connolly New Yorker, America’s Top Doctors, Castle Connolly Medical – New Yorker Magazine, 2012-2014