Mehmet Oz, American surgeon, author, and television host
Mehmet Cengiz Öz (Turkish: [mehˈmet dʒeɲˈɟiz øz]; born June 11, 1960), known professionally as Dr. Oz, is a Turkish-American television personality, author, and Republican political candidate. In 2003, Oprah Winfrey was the first guest on the Discovery Channel series Second Opinion with Dr. Oz, and Oz was a regular guest on The Oprah Winfrey Show, making more than sixty appearances. In 2009, The Dr. Oz Show, a daily television program about medical matters and health, was launched by Winfrey's Harpo Productions and Sony Pictures Television. He is a former cardiothoracic surgeon and a professor emeritus at Columbia.He has promoted pseudoscience and alternative medicine, and has been criticized by physicians, government officials, and publications, including in the British Medical Journal, Popular Science, and The New Yorker, for endorsing unproven products and non-scientific advice. The British Medical Journal published a study in 2014 that found more than half of the recommendations on medical talk series including The Dr. Oz Show either had no evidence or contradicted medical research. In 2018, Donald Trump appointed him to the President's Council on Sports, Fitness, and Nutrition.On November 30, 2021, Oz declared that he would run in the 2022 U.S. Senate election in Pennsylvania as a Republican to succeed incumbent Republican U.S. Senator Pat Toomey, who is retiring.