Louis. Dr. Friess completed his BS in Biomedical Engineering at Brown University in 1995. He then attended Mount Sinai School of Medicine and completed pediatric residency and chief residency at Mount Sinai Hospital in New York City. Dr. Friess then moved to The Children’s Hospital of Philadelphia where he completed a fellowship in critical care medicine in 2006. Dr. Friess was on faculty at The Children’s Hospital of Philadelphia until September 2012 when he transitioned to Washington University in St. Louis.