Oprah greets the audience as she enters the stage for the taping of Polygamy in America.
Browse Oprah Radio host Dr. Mehmet Oz's past shows.
Browse audio clips from Oprah Radio host Dr. Mehmet Oz's past shows.
Dr. Mehmet Oz and Dr. Michael Roizen biographies
After getting a colonoscopy for his show, Dr. Mehmet Oz finds a colon polyp and a new lease on life. Now, he's teaching the urgency in patient responsibility.