Dr. Stephanie Sacharow is a medical biochemical geneticist at Boston Children’s Hospital. She graduated from Vanderbilt University and University of Miami Miller School of Medicine, and is currently on the faculty of Harvard Medical School, where she is program director for the medical biochemical genetics fellowship. She is the director of the Harvey Levy Program for Phenylketonuria and Related Conditions, and the medical director of the PAL clinic. She is an investigator in clinical trials for PKU including medication trials, phe meter study, neurocognitive and imaging studies, pegvaliase nutrition studies, and the PKU Lost of Followup project.