Oprah Winfrey fave Dr. Oz under attack at his Columbia University job
April 17, 2015 at 12:16 PM EDT
W hen doctor Mehmet Oz isn’t gallivanting around with Oprah Winfrey, or hawking the newest weight-loss craze, he’s fending off requests from a group of doctors who think he’s fallen from Hippocratic grace and should no longer be a faculty member at New York City’s Columbia University...