Amy Petrill is a Licensed Independent Social Worker who earned her Master of Social Service from Bryn Mawr College Graduate School of Social Work and Social Research with a clinical concentration. She has over 15 years of experience providing trauma-informed psychotherapy, addictions counseling, and parent/child conflict resolution services to individuals, families, and groups in various settings including community, home, school, inpatient, and outpatient. At Cornerstone, Amy works with children, adolescents, and adults who are addressing trauma, abuse, anxiety, depression, anger, substance use disorders, ADHD/ADD, divorce, grief, and behavioral issues. She is trained in Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) for children and adolescents. Amy uses Cognitive Behavioral Therapy (CBT), Motivational Interviewing, and elements of Dialectical Behavior Therapy (DBT) to help clients achieve their goals.