Martin J. Drell, MD Martin J. Drell, MD, is the Carl Adatto Professor of Community Psychiatry and Head of Infant, Child, and Adolescent Psychiatry. He is also the Clinical Director of the New Orleans Adolescent Hospital and Community System of Care. His interests include on infant and toddler psychiatry, temper tantrums and behavior disorders in young children, PTSD in young children, family/systems therapy, and administration.