TOM O'BRYAN , DC, CCN, DA CBN, is an internationally recognized speaker and writer on chronic disease and metabolic disorders. He travels the globe delivering more than 25 presentations annually. He organized the popular Gluten Summit in November 2013 and will lead a second one in May 2016. Dr. O' Bryan has more than 30 years of experience as a functional medicine practitioner and is an adjunct professor at the Institute for Functional Medicine. He lives in San Diego.
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For anyone worried about any type of brain ailment, ranging from the chronic conditions to simple brain fog and fatigue, this essential guide covers the full spectrum of prevention to treatment. We've all experienced brain fog—misplaced keys, for... SEE MORE