Dr. David Snowdon received his Ph.D. in epidemiology from the University of Minnesota and began the Nun Study there in 1986. In 1990 he moved the Nun Study to the Sanders-Brown Center on Aging at the University of Kentucky Medical Center, where he is also Professor of Neurology. One of the world's leading experts on Alzheimer's disease, he has presented his findings at scientific conferences throughout North America and Europe and has been published in such major medical journals as The Journal of the American Medical Association and The Journal of Gerontology.
