Tom O'Bryan

Tom O'Bryan, DC, CCN, DACBN, is an internationally recognized speaker and writer on chronic disease and metabolic disorders. He organized the popular Gluten Summit in November 2013. Dr. O'Bryan has more than thirty years of experience as a functional medicine practitioner. He lives in San Diego, California.

Tom O'Bryan, DC, CCN, DACBN, is an internationally recognized speaker and writer on chronic disease and metabolic disorders. He organized the popular Gluten Summit in November 2013. Dr. O'Bryan has more than thirty years of experience as a functional medicine practitioner. He lives in San Diego, California. See less