DC Fire and EMS personnel were called to the hospital's parking garage in the 3800 block of Reservoir Road NW at approximately 1 p.m.
Five people were treated at the hospital's Emergency Room, and the driver was evaluated for undisclosed injuries, officials said.
According to NBC, an off-duty police officer and hospital workers treated the victims before emergency room personnel ran out with a stretcher.
This is a developing story. Check Daily Voice for updates and click here for more from NBC.
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