Chris Matthews with Carole Marks

He is the host of MSNBC’s Hardball and NBC’s The Chris Matthews Show and will talk about his new book, Jack Kennedy: Elusive Hero. {Simon & Schuster}

Dr. John Popp

He is the medical advisor for the Stop Colon Cancer Now campaign and will talk about the importance of Colon Cancer screening. For more information, visit www.StopColonCancerNow.com.

Ellen Ratner/Kevin Casey

Dr. Lisa Iezzoni with Carole Marks

She is professor of medicine at Harvard Medical School and the lead author of a study done by Health Affairs that showed some physicians are not always honest with patients. Health Affairs is the leading journal at the intersection of health, health care and policy. For more information, visit www.HealthAffairs.org.

Steve Weisman

Steve will discuss grandparents’ scams.