On October 9, 2007, Samaritan Medical held the Behavioral Health Conference on the Trauma Spectrum. Our keynote speaker was Matthew Friedman, MD, Ph.D./Traumatic Brain Injury and PSTD. Dr. Friedman is the Executive Director of the U.S. Department of Veterans Affairs National Center for Post Traumatic Stress Disorder (PTSD) and Professor of Pyschiatry and Pharmacology at Dartmouth Medical School.