RICHARD I. HOROWITZ is a board-certified MD specializing in Internal Medicine. He and his wife, Lee, founded the Hudson Valley Healing Arts Center in Hyde Park, New York, which has treated over 12,000 patients for tick-borne diseases over the past twenty-six years. Dr. Horowitz is known for his pioneering work with Lyme disease and is recognized to be one of the country's foremost experts on chronic illness.