Virginia, Maryland and Washington, DC each use different criteria to determine who can receive the vaccine. Each has a central department that will provide vaccines and has a registrations system. Residents of the area can preregister and will contact those who sign up when they have appointments available.
There are also private providers who have some supply and administer vaccinations to eligible residents. The links below will provide information about who is currently eligible, registration sites through the state, county or city, as well as private providers.