David Stark

David Stark, MD, MS, currently serves as Chief Medical Officer at Citadel since September 2025. Previously, David held multiple roles at Morgan Stanley, including Chief Medical Officer and Global Head of Benefits, Managing Director, and Head of HR Data & Analytics from November 2018 to September 2025. Prior to this, David was Medical Director at the Institute for Next Generation Healthcare at the Icahn School of Medicine at Mount Sinai and an Assistant Professor, where responsibilities included directing Lab100. David's early career includes a Postdoctoral Fellowship in Biomedical Informatics at Stanford University and clinical training as a Fellow in Pediatric Neurology at NewYork-Presbyterian Hospital. Academic qualifications include an MD (magna cum laude) from Harvard Medical School, a B.S. in Biology-Neurobiology (magna cum laude) from Yale University, and an M.S. in Biomedical Informatics from Stanford University School of Medicine.