James F. Balch, M.D., is a graduate of the School of Medicine at Indiana University. He is the coauthor of Prescription for Nutritional Healing- A-to-Z Guide to Supplements, which has sold over 3.5 million copies to date. His other books include Prescription for Dietary Wellness and The Super Antioxidants. In his private practice as a urologist and in his well-respected newsletter, ""Prescriptions for Healthy Living,"" Dr. Balch has always searched for ways to help patients assume responsibility for their own well-being. Dr. Balch lives in Texas.