As both a clinician and scientist, her work focuses on providing psychosocial support to pediatric patients and their families. Her current research is focused on advance care planning and end-of-life support in adolescents and young adults, assessing distress in pediatric patients, social isolation in medically isolated patients, pediatric amputation practices, parental needs and coping, and sibling issues. Dr. Zadeh also provides staff support both within the Pediatric Oncology Branch and staff bereavement support throughout the NIH Clinical Center.