"FILE - In this June 17, 2014, file photo, Dr. Mehmet Oz, vice chairman and professor of surgery, Columbia University College of Physicians and Surgeons, testifies on Capitol Hill in Washington. Ten top physicians want Columbia University to remove the celebrity doctor from his medical faculty position. They cite what they call the heart surgeon's ""egregious lack of integrity"" as host of a television program where he promotes weight loss products. (AP Photo/Lauren Victoria Burke, File)"
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