Dr. Frieda Wiley is an award-winning medical writer and journalist who has written for O, The Oprah Magazine, US News & World Report, Merck, and the National Institutes of Health. ...view moreDr. Frieda Wiley is an award-winning medical writer and journalist who has written for O, The Oprah Magazine, US News & World Report, Merck, and the National Institutes of Health. Before launching her writing career, she practiced as a pharmacist. She also enjoyed a brief career as a chemist in the aerospace industry.view less