Jeffrey Marshall, Counselor works in the King of Prussia, PA office at LifeStance. Areas of Expertise: ADHD, Anxiety, Bipolar Disorder, Childhood Behavior Issues, Couple's Issues, Depression, Grief, Men's Issues, Obsessive Compulsive Disorder (OCD), PTSD/Trauma, School Avoidance, Sleep Disorders/Insomnia. Ages seen: 06-10, 11-14, 15-17, 18-21, 22-26, 27-40, 41-64, 65+. Take the first step towards improved mental health. Call or book online today.