Mark Calder is a Therapist, Coach, and ADD/ADHD Coach on Long Island. He studied psychology and philosophy at Fairfield University, before gaining Board Certification in Applied Behavior Analysis from Long Island University, and a Masters of Social Work from SUNY Stony Brook. Subsequent to gaining licensure in Social Work, Mark has trained in Cognitive Behavioral Therapy (CBT), Eye Movement Desensitization and Reprocessing (EMDR), Internal Family Systems (IFS), and Mindfulness Based Stress Reduction (MBSR). Mark maintains a private practice in Huntington, NY, and lives with his wife and children on Long Island.