Dr. Constantina Kass is a psychologist based in Sterling, Virginia, offering services to children aged 5 to 10, preteens aged 10 to 13, and teenagers aged 13 to 18. Dr. Kass specializes in supporting individuals with a range of concerns including attention-deficit/hyperactivity disorder (ADHD), anxiety, depression, parenting challenges, relationship stress, and student life adjustments. She provides individual, family, and group therapy, utilizing therapeutic approaches such as Cognitive Behavioral Therapy (CBT), Motivational Interviewing, coaching, and Multicultural Therapy. Additionally, Dr. Kass offers psychological testing and evaluation. She provides all services in English.