Dr. Lewis received his PhD in Biophysics and his MD from Stanford University. He is a Senior Physician in the Los Angeles County Department of Health Services, Professor of Emergency Medicine at the David Geffen School of Medicine at UCLA, and the Senior Medical Scientist at Berry Consultants, LLC, a group that specializes in innovative clinical trial design. He is also the former Chair of the Department of Emergency Medicine at Harbor-UCLA Medical Center. Dr. Lewis’s expertise centers on adaptive and Bayesian clinical trials, including platform trials; translational, clinical, health services and outcomes research methodology; data and safety monitoring boards, and the oversight of clinical trials. Dr. Lewis was elected to membership in the National Academy of Medicine in 2009.