Dr. Sarah Brewer, MSc (Nutr Med), MA (Cantab), MB, BChir, RNutr, MBANT, qualified from Cambridge University with degrees in Natural Sciences, Medicine and Surgery. After working in general practice, she gained a Master's degree in nutritional medicine from the University of Surrey. As well as being a licensed doctor, Sarah is also a Registered Nutritionist, a Registered Nutritional Therapist and an award winning health writer. Sarah is the author of over 60 popular self-help books, and the editor of YourWellness Magazine.