Britt Johnson is the Senior Vice President of Medical Affairs at GeneDx, where she leads collaborative research with academic partners as well as internally driven research studies.  She is a board certified clinical molecular geneticist and clinical biochemical geneticist with more than 12 years of experience in medical affairs and clinical genomics. Prior to joining GeneDx, Britt held various roles at Invitae Corporation, including leading the clinical genomics reporting teams for inborn errors of metabolism and inborn errors of immunity, supporting biopharma partnerships and sponsored testing programs, providing medical support for platform technology initiatives related to variant detection and variant classification innovations, including machine learning predictive models, multiplex assays of variant effects (MAVEs), RNAseq, and specialized bioinformatic approaches. Additionally, Britt led the U.S. Medical Affairs team. Prior to Invitae, Britt served as the technical director at the University of Miami Clinical Biochemical Genetics Diagnostic Laboratory. Britt completed her BS in Genetics at the University of Georgia and her PhD in Genetics at the University of Wisconsin-Madison in 2008. She completed her Clinical Molecular Genetics Fellowship at the University of California San Francisco in 2011 and her Clinical Biochemical Genetics fellowship at the University of Miami in 2012.