Jeremy R. Geffen, MD, FACP is a board-certified medical oncologist, a Fellow of the American College of Physicians, and a pioneer in integrative medicine and oncology. He is president of Geffen Visions International and director of integrative Oncology for P4 Healthcare and www.caring4cancer.com. He is also author of the highly acclaimed book The Journey Through Cancer: Healing and Transforming the Whole Person (Three River Press, 2006) and integrative medicine program The Seven Levels of Healing®. In 1994, he founded the Geffen Cancer Center and Research Institute in Vero Beach, Fla., which he directed until 2003. It was one of the first cancer centers in the United States explicitly designed to provide a working model of truly holistic, comprehensive cancer care for the twenty-first century. During his years of clinical practice he provided guidance and care to thousands of patients and their loved ones. Dr. Geffen now lectures widely and offers seminars and retreats on the multidimensional aspects of medicine, wellness, and life. He also advises hospitals, cancer centers and other organizations on integrative programs for medicine and healing. He can be reached at www.geffenvisions.com.