Well-respected functional medicine practitioner, Dr. Gabrielle Lyon, is the founder of the Institute for Muscle-Centric Medicine®. Dr. Lyon is a nationally recognized speaker and media contributor specializing in brain and thyroid health, lean body mass support, and longevity. Dr. Gabrielle Lyon is board certified in Family Medicine and completed a combined research and clinical fellowship in Geriatrics and Nutritional Sciences at Washington University in St. Louis. She completed her un...