Grand Rounds: Visiting Professor Chandra Sen, MD (Langone.. Share facebook twitter Fri 9/17 Event Dates Fri 9/17 * 5:00 pm Event name Online. in Chicago https://planitpurple.northwestern.edu/event/571283 Medical Center. #langone medical center #chandra sen #grand rounds #medical center #medical more info @ planitpurple.northwestern.edu