DAVID SERVAN-SCHREIBER, MD, PhD, was clinical professor of psychiatry at the University of Pittsburgh School of Medicine and co-founder of the Center for Integrative Medicine at the University of Pittsburgh Medical Center. His first book, The Instinct to Heal, was an international bestseller published in twenty-eight countries, and Anticancer was published in forty countries and has sold over 1.8 million copies. He passed away in July 2011.