As one of the world’s foremost experts in functional and integrative medicine, Ann Louise holds an M.S. in Nutrition Education from Columbia University, has the title of Certified Nutrition Specialist (C.N.S.) from the American College of Nutrition and a Ph.D. in Holistic Nutrition. She has also served as the Chief Nutritionist of Pediatric Clinic at Bellevue Hospital and is the former Director of Nutrition at the Pritikin Longevity Center in Santa Monica, CA. She has won numerous awards, including The American Medical Writers Association Award for Excellence. She is an award-winning New York Times bestselling author of over 30 books on health and nutrition including diet, detox, women’s health, men’s health, perimenopause, menopause, beauty and the environment.Her most recent best-selling book is Radical Metabolism.