Mehmet Cengiz Öz ( meh-MET JENG-gihz oz; Turkish: [mehˈmet dʒeɲˈɟiz øz]; born June 11, 1960), also known as Dr. Oz (), is an American television presenter, physician, author, professor emeritus of cardiothoracic surgery at Columbia University, and former political candidate. The son of Turkish immigrants, Oz was raised in Wilmington, Delaware, and graduated from Harvard University and the University of Pennsylvania. A dual citizen of the U.S. and Turkey, Oz completed 60 days of mandatory military training in the Turkish Army during the 1980s.
https://en.wikipedia.org/wiki/Mehmet_Oz