Tiffany F. Hughes, PhD, MPH, Joins Department of Psychiatry Faculty Please join us in welcoming Tiffany F. Hughes, PhD, MPH to the Department of Psychiatry faculty. Dr. Hughes earned her PhD in Aging Studies and an MPH in Epidemiology from the University of South Florida, and completed postdoctoral training at the University of Pittsburgh under the mentorship of Mary Ganguli, MD before her appointment as a Research...