Dr. Griffin is a nationally recognized expert in Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), the most rigorously tested treatment for trauma in children with over 19 clinical trials supporting its efficacy and effectiveness. Dr. Griffin is the only approved national trainer in the Commonwealth of Massachusetts for this evidence-based practice in the treatment of childhood trauma. Dr. Griffin provides training and ongoing consultation in TF-CBT, for providers across New England. Since joining the faculty at UMMS in 2006, Dr. Griffin has trained and provided consultation for over 2000 clinicians across the northeast United States including Massachusetts, Connecticut, New York, Rhode Island, Maine as well as California.