Karissa works for LifeStance in Peterborough, and is accepting new patients. Expertise: ADHD, Anxiety, Bipolar Disorder, Childhood Behavior Issues, Depression, Eating Disorders, Grief, Later Life Transitions, Midlife Transitions, Obsessive Compulsive Disorder (OCD), PTSD/Trauma, School Avoidance, Sleep Disorders/Insomnia. Ages: 11-14, 15-17, 18-21, 22-26, 27-40, 41-64, 65+. Take the first step, call or book today.