Chengsheng Zhang, Professor and Director of the Cancer Center at the First Affiliated Hospital of Xi’an Jiaotong University.  He received his Ph.D. from the University of Alberta and completed his Medical Genetics Training Program at the Harvard University. Prof. Zhang is certified by the American Board of Medical Genetics and Genomics (ABMGG) and He is a Fellow of the American College of Medical Genetics and Genomics (FACMG).