Andrew Weil, one of America's best known advocates of alternative medicine and holistic healing, attended Harvard Medical School. He has worked for the National Institute of Mental Health and the Harvard Botanical Museum. He is the founder of the Program in Integrative Medicine at the University of Arizona Health Sciences Center and Associate Director of the Division of Social Perspectives in Medicine, University of Arizona. Weil's books include Spontaneous Healing and Natural Health and Eight Weeks to Optimum Health and Wisdom of Failure: How to Learn the Tough Leadership Lessons Without Paying the Price -which made The New York Times Best Seller List for 2012.