Dr. Hazen’s special interests include attention deficit hyperactivity disorder (ADHD), behavior problems in young children, oppositional behavior, tantrums, toileting problems and children’s and adolescents’ adjustment to chronic medical conditions.

Carolyn E. Ievers-Landis, PhD, CBSM, is a licensed clinical psychologist in the Division of Developmental and Behavioral Pediatrics and Psychology, University Hospitals Rainbow Babies & Children’s Hospital. She is an Associate Professor of Pediatrics with secondary appointments in Epidemiology and Biostatistics and in Psychology at Case Western Reserve University.