Mehmet Oz, MD, is a cardiothoracic surgeon. He has won nine Daytime Emmy Awards for The Dr. Oz Show. A professor of surgery at Columbia University, he directs the Complementary Medicine Program at New York—Presbyterian Hospital and performs more than fifty heart operations a year. Dr. Oz has written eight New York Times bestselling books, including Food Can Fix It, YOU: The Owner’s Manual, YOU: The Smart Patient, YOU: On a Diet, YOU: Staying Young, and the award-winning Healing from the Heart.