Andrew Weil, M.D., is a world-renowned leader and pioneer in the field of integrative medicine. Combining a Harvard education and a lifetime of practicing natural and preventive medicine, Dr. Weil is the founder and director of the Arizona Center for Integrative Medicine (AzCIM) at the University of Arizona College of Medicine, in Tucson, where he is also a Clinical Professor of Medicine and Professor of Public Health and the Lovell-Jones Professor of Integrative Rheumatology. He is a best-selling author and editorial director of drweil.com, the leading web resource for healthy living based on the philosophy of integrative medicine.