Thomas Challman, MD, FAAP
ADMI Medical Director & Neurodevelopmental Pediatrician
Thomas D. Challman, MD, FAAP, is a neurodevelopmental pediatrician and Medical Director of ADMI. He also serves as Director of Pediatric Subspecialties at Geisinger Health System. He came to Geisinger after a fellowship in Neurodevelopmental Disabilities at the Kennedy Krieger Institute and Johns Hopkins University. Dr. Challman’s areas of research interest include etiologic factors in autism spectrum disorders and intellectual disability, including specific genetic subgroups; psychopharmacology; autism screening, assessment, and treatment; repetitive behaviors in neurodevelopmental disorders; functional neuroimaging and neurophysiologic measurements in developmental disabilities.