Margaret A. Caudill, MD, PhD, MPH, is a board-certified internist and a Diplomate of Pain Medicine. For more than 30 years, Dr. Caudill has worked to improve the lives of people with chronic illness through medical treatments that address both mind and body. She has researched and written extensively on mind-body medicine and lectures internationally on the biopsychosocial treatment of pain. She is Instructor of Anesthesiology at Dartmouth–Hitchcock Medical Center's Pain Management Center, Lebanon, New Hampshire, and Clinical Associate Professor of Community and Family Medicine at Dartmouth Medical School and The Dartmouth Institute.