Terry Mason, MD, FACS: was a recent guest speaker at the Dr. John & Mary McDougall Advanced Study Weekend in Santa Rosa, CA. Dr. Mason is currently the Chief Operating Officer, Cook County Department of Public Health. Dr. Mason is a board certified Urologist who champions holistic approaches to health management. He is responsible for public health programs and services for one of the nation’s largest metropolitan health departments. It is Dr. Mason’s continued vision to transform healthcare delivery through the integration of public health and public medicine to create a population based strategy to manage chronic disease. Dr. Mason shares his holistic approach to health as a nationally recognized health educator and inspirational speaker and on his popular radio show on WVON 1690 AM call in show, “The Doctor in the House” for more than 21 years. Email: firstname.lastname@example.org.