Michael Feuerstein, Ph.D., MPH is Professor of Public Health in the Departments of Medical and Clinical Psychology and Preventive Medicine and Biometrics, Uniformed Services University of the Health Sciences, F. Edward Hebert School of Medicine, Bethesda, Maryland. He is also Director of the Clinical Psychology Doctoral Program at that institution. In addition, he is Clinical Professor in the Department of Psychiatry, Division of Behavioral Medicine, at Georgetown University School of Medicine, Washington, DC. Dr. Feuerstein is editor-in-chief of Journal of Occupational Rehabilitation and Journal of Cancer Survivorship, as well as editor of Handbook of Cancer Survivorship (2007) and Cancer Survivors and Work (2009). He is a Fellow of the Academy of Behavioral Medicine Research, the American Psychological Association, and the Society of Behavioral Medicine, and a Member of the Human Factors and Ergonomics Society, the Association for Advancement of Behavioral Therapy, the International Association for the Study of Pain, and the New York Academy of Sciences. Patricia Ganz, M.D. is Professor of Health Services in the School of Public Health, Professor of Medicine in the David Geffen School of Medicine at UCLA, and Vice Chair of the Department of Health Services. She teaches health care practices and variations and ethical issues in public health. She is also the Director of the Division of Cancer Prevention and Control Research of the Jonsson Comprehensive Cancer Center at UCLA and leads a large research group that applies the scientific disciplines of public health (epidemiology, health services, behavioral sciences, biostatistics) to research on the prevention, detection, treatment, and supportive care of cancer. In addition, she is associate editor of Journal of Clinical Oncology and Journal of the National Cancer Institute, and is a member of the editorial board of the Cochrane Breast Cancer Group. In 1999 she was named an American Cancer Society Clinical Research Professor and in 2007 she became a member of the Institute of Medicine. Dr. Ganz has devoted the past 25 years to the study of quality-of-life outcomes in cancer and other chronic diseases.