Jennifer Katzenstein, Ph.D., ABPPCN is the director of psychology and neuropsychology at Johns Hopkins All Children's Hospital. In her role, she leads her team in providing evidencebased and expert psychological support and care through evaluation and therapeutic services such as counseling and therapy. This includes evaluating the cognitive functioning of children and adolescents who have a medical condition such as radiation or chemotherapy exposure or traumatic brain injury that would impact or impair the way a child's brain functions. She also treats children and teens with anxiety, depression, behavioral difficulties, attention deficit hyperactivity disorder (ADHD) and other psychological concerns.