Research Associate, Department of Cell, Developmental and Cancer Biology, Oregon Health and Science University (OHSU) (2017 – Present), TCM doctor/herbalist, Wing Ming Herbs, Inc. Portland, Oregon (2016 – Present), Research Assistant Professor, Department of Molecular & Medical Genetics, OHSU, 2014 – 2015 Research Assistant Professor, Department of Molecular & Medical Genetics, OHSU, 2012 – 2014, Research Assistant Professor, Dept. of Physiology & Pharmacology, OHSU, 2010 – 2015 Staff Scientist, Oregon National Primate Research Center (ONPRC), OHSU, 2008-2009 Research Associate, Division of Neuroscience, ONPRC, OHSU, 2005-2008 Senior Research Associate, Public Health & Preventive Medicine, OHSU, 2003 – 2005 Assistant Professor, Anesthesiology and Perioperative Medicine, OHSU School of Medicine (Oregon), 2001-2003 Postdoctoral fellow, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine (Maryland), 2000-2001 Postdoctoral fellow, McLaughlin Research Institute for Biomedical Sciences/Montana State University (Montana), 1995 -1999 Ph.D., major in molecular biology, Laboratory of Gene Regulation, Institute for Genetic Medicine, Hokkaido University (Japan), 1993-1995 Visiting Researcher, Department of Obstetrics/Gynecology and Department of Physiology, Dokkyo University School of Medicine (Japan), 1990-1993 Instructor, Tianjin Municipal Research Institute for Family Planning, Tianjin, Medical University (China), 1988-1990 Research Assistant/Residency, Tianjin Municipal Research Institute for Family, Planning, Tianjin Medical University (China), 1985 -1988 Master Degree, Physiology/Endocrinology (Integrated Program of Western and Chinese Medicine), Jiangxi University of Traditional Chinese Medicine (China), 1980 -1985 M.D. (equivalent), Hebei Medical University TCM College (China).