Joyce Carey, right, of Washington, D.C., watches as Dr. Mehmet Oz, host of The Dr. Oz Show listens to Dakeia's heart, left, during a 15-minute clinic open to the public with the help of Howard University medical students to get a very basic idea of people's general risk for heart disease and diabetes at Howard University in the District on Wednesday, Sept. 5, 2012. (Andrew Harnik/The Washington Times)