Largo Medical Center

Largo Medical Center

Medical Office Building
Kaiser Permanente facility
1221 Mercantile Ln
Largo, MD 20774

Hours

After-hours services: Advanced Urgent Care, Laboratory, Pharmacy, and Radiology

Advanced Urgent Care
Open 24/7

Laboratory
Monday through Friday, 6 a.m. to 9 p.m. 
Saturday, Sunday and evenings by appointment only

Pharmacy
Open 24/7

Radiology
General Radiology – open 24/7 
CT – available 24/7
DEXA – Monday through Friday, 9 a.m. to 4 p.m.
Interventional Radiology – Monday through Friday, 6 a.m. to 7:30 p.m.; closed  holidays
Mammography – Monday through Friday, 8 a.m. to 4:30 p.m., including the weekend
MRI – Monday through Friday, 6 a.m. to 11 p.m.; Saturday and Sunday, 8 a.m. to 10:30 p.m.; holidays, 8 a.m. to 4 p.m. 
Nuclear Medicine PET/CT – 7 a.m. to 5 p.m., closed on weekends and holidays
Ultrasound – Monday through Friday, 8 a.m. to 11:30 p.m.; holidays, 8 a.m. to 4 p.m.


Medical Center Hours

Monday through Friday, 8 a.m. to 5 p.m.

Saturday and Sunday, Closed

Phone Numbers

Appointments (Washington DC area)

Appointments (outside Washington DC area)

Information about closings and delays for this medical center

TTY

  • 711 (TTY for the hearing/speech impaired)

Service at a glance

This location offers the following services. Note: The hours for each service may be different from the hours of the facility.

  • Emergency is not available
  • Urgent Care is available
  • After Hours Care is available
  • Pharmacy is available

About this facility

Flu and COVID-19 shots are now available at this medical center. Schedule your appointment by completing an E-visit on kp.org.

We are undergoing onsite construction, which may impact parking. We apologize for the inconvenience.

Allergy has moved to our new Bowie Fairwood Medical Center.

You can request health information and medical forms by using kp.org. You may also call Health Information Management Services (HIMS) for assistance at 1-800-777-7904, option 2, Monday through Friday, 7 a.m. to 7 p.m.

This medical center has a HIMS department available for in-person visits. See its department listing for hours.

Plans accepted at this facility

  • Signature
  • Select
  • KPIF
  • Medicare Advantage
  • Flexible Choice - Option 1
  • Maryland Medicaid
  • Virginia Medicaid

Departments and specialties

See all departments and specialties

Services and amenities

Location

1221 Mercantile Ln
Largo, MD 20774
Get directions

Hours

  • Monday through Friday, 8 a.m. to 5:30 p.m.

Phone numbers

Appointments (Washington DC area)
  • 703-359-7878
Appointments (outside Washington DC area)
  • 1-800-777-7904

Virtual care
Available 24/7 by video, phone, and email from a Permanente physician.

Visit kp.org/getcare to get started using these services:

  • Care Now – Video or phone visit with a physician for urgent care—no appointment needed.
  • E-visit – Answer some basic questions and get a doctor's response—typically within 2 hours.
  • Chat with a nurse – Chat online with our 24/7 advice nurse or discuss medical records.

Location

1221 Mercantile Ln
Largo, MD 20774
Get directions

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To find:

  • a Kaiser Permanente provider’s office hours, search our facility directory
  • affiliated providers’ office hours, call their offices directly

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

Medicare Members: To request a hard copy of Kaiser Permanente’s provider directory, please call our Member Services department at 1-888-777-5536, seven days a week, 8 a.m. to 8 p.m. Kaiser Permanente will mail a hard copy of the provider directory to you within three (3) business days of your request. Kaiser Permanente may ask whether your request for a hard copy is a one-time request or if you are requesting to receive the provider directory in hard copy permanently.

If you request it, your request for hard copies of the provider directory remains until you leave Kaiser Permanente or request that hard copies be discontinued.

Kaiser Permanente uses the same quality, member experience, or cost-related measures to select practitioners and facilities in Marketplace Silver-tier plans as it does for all other Kaiser Foundation Health Plan (KFHP) products and lines of business. The measures may include, but are not limited to, HEDIS/CAHPS performance, member/patient complaints, patient safety scores, hospital quality measures, and geographic need. Members enrolled in KFHP Marketplace plans have access to all professional, institutional and ancillary health care providers who participate in KFHP plans' contracted provider network, in accordance with the terms of the members' KFHP plan of coverage. All Kaiser Permanente Medical Group physicians and network physicians are subject to the same quality review processes and certifications.

Kaiser Permanente uses the same geographic distribution consideration to select hospitals in Marketplace plans as it does for all other Kaiser Foundation Health Plan (KFHP) products and lines of business.

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 Physicians at (800) 492-6836, the Virginia Department of Health Professions at (804) 662-9900, or the Washington, D. C., Department of Health at (202) 671-5000.

This page was last updated on: 11/08/24