The American College of Preventive Medicine is conducting its annual conference in Washington this week and partnered with local agencies to set up the three-hour health care outreach event on the Columbus Circle plaza, frequented by people experiencing homelessness. (WTOP/Dick Uliano) WTOP/Dick Uliano (WTOP/Dick Uliano) WTOP/Dick Uliano (WTOP/Dick Uliano) WTOP/Dick Uliano (WTOP/Dick Uliano) WTOP/Dick Uliano…