He received his M.D. from the Wake Forest University School of Medicine in 2005, completed a residency in Internal Medicine at the University of Washington in Seattle, and a fellowship in Infectious Diseases at Beth Israel Deaconess Medical Center / Harvard Medical School in Boston. Dr. Leung also has clinical experience in several international settings. Before joining the University of Utah in 2014, Dr. Leung was an Instructor of Medicine at Harvard Medical School.