By KRISTIN GOURLAY
Sarah Rapoport is a second year student at Brown University's medical school. She's 24, a New Yorker, and already an accomplished scientist. When we last checked in with her, she was waiting for her cardiology exam results and had just started doing shifts in an emergency department. She did great. Now, she's thinking about her future.
"It's constantly a conversation in the back of my head," she says.