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

Daniel Lewin, PhD, D'ABSM, is a pediatric and clinical psychologist and sleep specialist. Dr. Lewin is Board Certified in Sleep Medicine and Behavioral Sleep Medicine, is the Associate Director of Pediatric Sleep Medicine, Director of the Pulmonary Behavioral Medicine Program at Children’s National Health System, and Assistant Professor of Pediatrics at George Washington University School of Medicine.