Dr. Bahar-Posey is a pediatric emergency medicine physician at Johns Hopkins All Children’s Hospital and the vice chair of the division of pediatric emergency medicine All Children’s Specialty Physicians. She joined the hospital staff in 2007. Dr. Bahar-Posey earned her medical degree from the Medical Academy of Warsaw in Warsaw, Poland. She completed a pediatric residency at Georgetown University in Washington, D.C., followed by a pediatric emergency medicine fellowship at the University of South Florida.