J.M. Swartz M.D. has been a family practitioner for twenty-eight years specializing in hormones, aging, pain, and difficult medical problems. Y.L. Wright, M.A. focused her graduate studies on Human Anatomy and Physiology. After teaching for several years, she trained in manual medicine and assisted Joe Swartz, M.D. in his medical practice. A world-class athlete, she became concerned at menopause when her body no longer performed as well. Years of intense research and devoted study with cutting-edge anti-aging physicians have resulted in these state-of-the-art books, which form the series, "Bioidentical Hormones." Learn how to optimize all your hormones to feel great, look great, lose weight, and have better sex! Many thanks to all of you who have bought our books! Your response has been overwhelming!