Mark Hyman MD
Dr. Hyman is a past board member of The Institute for Functional Medicine and currently is the chairman for Functional Medicine at The Cleveland Clinic. Dr. Hyman outlines how processed foods through sugar fluctuations and insulin variations are responsible for many medical illnesses. His book focus nutritional medicine and how it can be used to regulate hormones, modulate the immune system and effect detoxification. This is a good introductory book for those who are new to the concepts of functional medicine and is a very easy read.