Dr. Oz, host of "The Dr. Oz Show" launching Monday, September 14, 2009, is Vice-Chair and Professor of Surgery at Columbia University. He directs the Cardiovascular Institute and Complementary Medicine Program at New York Presbyterian Hospital. His research interests include heart replacement surgery, minimally invasive cardiac surgery, complementary medicine and health care policy. He has authored over 400 original publications, book chapters, and medical books and has received several patents. He performs 250 heart operations annually.