About 150 volunteers are providing free dental care Friday and Saturday for low-income Virginians.
This is Mission of Mercy's 13th year. Northern Virginia Community College and the Northern Virginia Dental Society have teamed up for the event.
Around 800 people have made appointments for cleanings and other services.
Mission of Mercy runs from 7 a.m. to 5 p.m. both March 13 and 14. It's being held on NOVA's Medical Education Campus at 6699 Springfield Center Drive in Springfield.