Second Opinion with Joan Lunden

Using intriguing, real-life medical cases, medical specialists grapple with diagnosis and treatment options to give viewers the most up-to-date, accurate medical information.  Host, Joan Lunden, has served as a national spokesperson for various organizations such as The American Heart Association, Mothers Against Drunk Driving, The American Lung Association, The American Red Cross, The American Academy of Pediatrics, and The Colon Cancer Alliance.