His current research focuses on cognitive neuroscience, genomic research, and reproductive medicine. Fox served as a law clerk to the Honorable Stephen Reinhardt of the U.S. Court of Appeals for the Ninth Circuit. He received an LLM degree as an academic fellow at Georgetown University Law Center. Fox has also worked at the President's Council on Bioethics; the consulting firm of McKinsey & Company; the law firm of Wachtell, Lipton, Rosen & Katz; and the Civil Appellate Staff at the U.S. Department of Justice.