At the Minute Clinic in the CVS/Pharmacy on Rt. 1 at Rt. 198 you can get a flu shot for $30 or for your medical insurance co-pay (which for Blue Cross was Free). They offer a range of other minor medical services. Just drop-in -- no appointment needed. The next nearest Minute Clinic is at this CVS/Pharmacy in Beltsville. Hours are M-F, 8am - 8 pm; Sat & Sun, 10am-4pm.
Closed during lunch approximately 2:00-2:30pm M-F.