CVS Health Clinics in the Maryland suburbs -- what does this mean for DC hospital planning?

From the press release "An Innovation in Health Care Opens at CVS/pharmacy Stores in Maryland Suburbs":

The first retail-based health care centers in the Washington, D.C. metropolitan area, MinuteClinic is open Mon.-Fri. from 8 a.m. to 8 p.m., and Sat.-Sun. from 10 a.m. to 4 p.m. MinuteClinic health care centers are staffed by family nurse practitioners who are trained to diagnose, treat and write prescriptions (when clinically appropriate) for common family illnesses such as strep throat and ear, eye, sinus, bladder and bronchial infections. MinuteClinic also offers common vaccinations, such as flu shots, tetanus, pneumonia, MMR and Hepatitis A & B.

MinuteClinic health care centers in the Maryland Capital area are operated by MinuteClinic, Inc. and are located in CVS/pharmacy stores in the following locations:
-- 7809 Wisconsin Avenue, Bethesda
-- 6920 Laurel Bowie Road (White Hall Center), Bowie
-- Tuckerman Lane & Seven Locks Road, Rockville
-- 2271 Bel Pre Road (Plaza del Mercado), Silver Spring