Program Faculty
Ronald J. Williams, M.D.
Program Director, Med/Peds Residency Program
Associate Professor of Pediatrics and Medicine
Michael J. Beck, M.D.
Associate Program Director, Med/Peds Residency Program
Associate Professor of Pediatrics and Medicine
Division of Pediatric Hospital Medicine
Pauline K. Bridgeman, M.D.
Assistant Professor of Medicine and Pediatrics
Division of Infectious Diseases
Dennis H. Chang, M.D.
Assistant Professor of Pediatrics and Medicine
Divison of Pediatric Cardiology
Natalia Fish, M.D.
Assistant Professor of Pediatrics
Division of Pediatric Rheumatology
Joseph M. Geskey, D.O.
Associate Professor of Pediatrics and Medicine
Chief, Division of Pediatric Hospital Medicine
Director of Inpatient Pediatrics
Anne C. Kantner, M.D.
Assistant Professor of Pediatrics and Medicine
Margaret I. Mikula, M.D.
Assistant Professor of Pediatrics and Medicine
Division of Pediatric Hospital Medicine
Barbara E. Ostrov, M.D.
Vice Chair of Pediatrics
Professor of Pediatrics and Medicine
Division of Pediatric Rheumatology
Gail S. Rudnitsky, M.D.
Associate Professor of Pediatrics and Medicine
Divison of Emergency Medicine
Lisabeth V. Scalzi, M.D.
Associate Professor of Pediatrics and Medicine
Division of Pediatric Rheumatology
Kristina Wagner, M.D.
Clinical Assistant Professor of Medicine and Pediatrics
Crystal Zalonis, D.O.
Assistant Professor of Medicine
Division of Infectious Diseases and Epidemiology