Lisa B ZaoutisVincent W. Chang, MD (Boston, MA) is Associate Professor of Pediatrics, Harvard School of Medicine; Associate Program Director, Pediatric Residency, Director, Pediatric Clerkship, Boston's Children's Hospital. Lisa B. Zaoutis, MD (Philadelphia, P) is Associate Professor of Clinical Pediatrics, University of Pennsylvania School of Medicine, Director, Pediatric Residency Program, Children's Hospital of Philadelphia. Read More Read Less