Prof. Dr. Chii-Ruey Tzeng received his M.D. in the School of Medicine at Taipei Medical University and Master of Public Health (MPH) in Maternal and Child Health, School of Public Health, Harvard University. He served as chairman and professor of the Department of Obstetrics and Gynecology, Taipei Medical University School of Medicine in 1994. The following year, he served as the director of the Reproductive Medicine Center of the Taipei Medical University Affiliated Hospital. He also served as the dean of the Taipei Medical University School of Medicine. Now, he is the director of the Center for Reproductive Medicine at Taipei Medical University Affiliated Hospital. He received the ASRM Star Award in 2010, 2014, and 2015, the Global Chinese Society for Reproductive Medicine Lifetime Achievement Award in 2012, the Taipei Medical University Hospital Experienced Teacher Contribution Award in 2013, and the Research Funding Award in 2015. His research interests include reproductive medicine and infertility.