Education / Graduate Medical Education / Prospective Fellows / Infectious Diseases Fellowship / Faculty Faculty Core Fellowship Program Faculty Michael Keefer, M.D. Interim Division Chief Christine M. Hay, M.D. Fellowship Director David Dobrzynski, M.D. Ghinwa Dumyati, M.D. Peter Mariuz, M.D. Brenda Tesini, M.D. Margie Urban, M.D. See Full Division Team Page