Dr. Stock specializes in pediatric cardiac critical care and leads the quality and safety program in the cardiovascular intensive care unit (CVICU) at Johns Hopkins All Children’s. She joined the hospital staff in 2020. She was previously the medical director of the CVICU and the director of quality and safety of the CVICU and pediatric intensive care unit (PICU) at New York–Presbyterian Hospital Weill Cornell Medical College. Before that, she also served as the medical director of the CVICU at Johns Hopkins All Children’s from 2011-2015.