Francisco Contreras, MD, is director, president, and chairman of the Oasis of Hope Hospital, a cancer-care facility in Mexico widely known for integrative treatment methods, and the new Oasis of Hope California (45 minutes south of Los Angeles). A distinguished oncologist and surgeon, Dr. Contreras is also a lecturer and the author of The Hope of Living Long and Well, Health in the 21st Century, A Healthy Heart, and The Hope of Living Cancer Free.