 Dr. Adam Friedman runs the dermatology department at George Washington University, which hosts the program. Doctors of color can attract more patients of color. And when you have a workforce that is quite diverse, that trickles down into education. It trickles down into research. It's about being purposeful. Gigi Barnett, WTOP News. Many people believe you can't swim for at least 30 minutes after eating, but is that an old wives tale?