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Photograph of a facility

Largo Medical Center

1221 Mercantile Lane

Upper Marlboro, MD  20774

Driving directions

301-618-5500

Services at a glance

  • No emergency
    services
  • Urgent care
    services
  • Pharmacy
    services

About this facility

To better serve you, the center has expanded into a state-of-the-art multi-specialty facility. This is our largest medical center in the Mid-Atlantic area.

The center offers urgent care, laboratory, radiology, and pharmacy, 24 hours a day, 7 days a week. This urgent care location also offers extended treatment and observation capabilities, including advanced imaging (such as CT) and cardiac monitoring. You may come here for certain outpatient surgical procedures.


Phone Numbers:
  • Appointments (Washington DC area): 301-618-5500
  • Appointments (outside Washington DC area): 1-800-777-7904 (toll free)
  • TTY: 711 (TTY for the hearing/speech impaired)
  • Information about closings and delays for this medical center: 1-844-549-0597 (toll free)
Hours: Pharmacy, 24 hours per day, 7 days per week

Urgent Care Hours:
24 hours per day, 7 days per week

Primary Care and Specialties:
  • Monday through Friday, 8:30 a.m. to 5:30 p.m.

Directions and maps

Emergency and urgent care

Departments and specialties

Services and amenities

The information in this online directory is updated periodically.  The availability of physicians, hospitals, providers, and services may change.

Information about a practitioner is provided to us by the practitioner, or by the credentialing board. If you have questions, please contact Member Services. You can also call the Maryland Board of PhysiciansKaiser Permanente is not responsible for the content or policies of external Internet sites. at 1-800-492-6836 (toll free), the Virginia Department of Health ProfessionsKaiser Permanente is not responsible for the content or policies of external Internet sites. at 804-662-9900, or the Washington, D. C., Department of HealthKaiser Permanente is not responsible for the content or policies of external Internet sites. at 202-671-5000.