Daniel Lewin Director, Pulmonary Behavioral Medicine
Associate Director, Sleep Medicine

Daniel S. Lewin, PhD, D'ABSM, is a pediatric psychologist, sleepspecialist, and licensed clinical psychologist. He is Board Certified inSleep Medicine and Behavioral Sleep Medicine and is the AssociateDirector of the Pediatric Sleep Medicine and Director of the PulmonaryBehavioral Medicine Program at Children’s National Health System andAssistant Professor of Pediatrics at George Washington University Schoolof Medicine.