Margaret A. Caudill, MD, PhD, is Co-Director of the Department of Pain Medicine at Dartmouth Hitchcock in Manchester, New Hampshire, and Adjunct Associate Professor of Anesthesiology at Dartmouth Medical School. A board-certified internist and a Diplomate of Pain Medicine, Dr. Caudill has long been involved in developing patient programs that bring mind and body together in medical treatment. She has researched and written extensively on mind/body medicine and lectured internationally on the importance of the biopsychosocial treatment model of pain.