Harold G. Koenig, MD, MHSc.  Dr. Koenig completed his undergraduate education at Stanford University, his medical school training at the University of California at San Francisco, and his geriatric medicine, psychiatry, and biostatistics training at Duke University Medical Center.  He is board certified in general psychiatry, geriatric psychiatry and geriatric medicine, and is on the faculty at Duke as Professor of Psychiatry and Behavioral Sciences, and Associate Professor of Medicine.  Dr. Koenig is co-director of the Center for Spirituality, Theology and Health at Duke University Medical Center, and has published extensively in the fields of mental health, geriatrics, and religion, with over 250 scientific peer-reviewed articles and book chapters and 28 books in print or in preparation.  He is editor of the International Journal of Psychiatry in Medicine, and is founder and editor-in-chief of Science and Theology News.  His research on religion, health and ethical issues in medicine has been featured on over 50 national and international TV news programs (including The Today Show and Good Morning America), 80 national or international radio programs, and hundreds of newspapers and magazines (including cover stories for Reader's Digest, Parade Magazine, Newsweek, and Time). Dr. Koenig has given testimony before the U.S. Senate concerning the benefits of religion and spirituality on health, and has been interviewed by James Dobson on Focus on the Family and by Robert Schuller on the Hour of Power.