Largo Medical Center

Largo Medical Center
Medical Office Building
Kaiser Permanente facility
1221 Mercantile Lane
Upper Marlboro, MD 20774
301-618-5500

Resources

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  • Monday through Friday, 8:30 a.m. to 5:30 p.m.
Pharmacy, 24 hours per day, 7 days per week

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

Primary Care and Specialties:

Appointments (Washington DC area)

  • 301-618-5500 (.)

Appointments (outside Washington DC area)

  • 1-800-777-7904 (toll free)

Information about closings and delays for this medical center

  • 1-844-549-0597 (toll free)

TTY

  • 711 (TTY for the hearing/speech impaired)
Available services
  • Urgent care services
  • Pharmacy services
Unavailable services
  • No emergency services
  • No after-hours services
Map ends

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.



Urgent care

Urgent Care
by urgent care

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Appointments (Washington DC area)
  • 703-359-7616 (TTY for the hearing/speech impaired)
  • 703-359-7878 (.)
Appointments (outside Washington DC area)
  • 1-800-700-4901 (toll-free TTY for the hearing/speech impaired)
  • 1-800-777-7904 (toll free)
Department Main Number
  • 301-386-6600 (.)
Show less

Pharmacy services

Pharmacy
Safe medication disposal: Ask the pharmacy if you need to dispose of unwanted medications. Learn more about how to properly and safely dispose of unwanted or expired medication .

Members can refill online or by using our mail order services at kp.org/rxrefill .

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Refills/information
  • 301-618-5552 (.)
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Departments and specialties

Allergy
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5808 (.)
Ambulatory Surgery Center

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Information
  • 301-618-5500 (.)
Audiology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Information
  • 301-618-5500 (.)
Behavioral Health

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6800 (.)
Cardiology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5620 (.)
Clinical Decision Unit (CDU)

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Department Main Number
  • 301-386-6600 (.)
Dermatology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5610 (.)
ENT/Otolaryngology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5570 (.)
Endocrinology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5515 (.)
Endoscopy
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 7:30 a.m. to 6:30 p.m.

Phone numbers

Department Main Number
  • 301-618-5609 (.)
Gastroenterology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5936 (.)
General Surgery
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-7250 (.)
Health Information Management

Location

1221 Mercantile Lane, 1st Floor
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department number
  • 301-618-5900 (.)
Fax
  • 301-618-5714 (.)
Infectious Disease
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5647 (.)
Internal Medicine

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 8:30 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 (toll free)
Department Main Number
  • 1-800-777-7902 (toll free)
Laboratory
Call requesting practitioner for test results or check lab results online at kp.org .

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Information
  • 301-618-5500 (.)
Nephrology

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6825 (.)
Neurology

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6850 (.)
Newborn Care Center
Available in the Ob/Gyn department every Monday, Wednesday, and Friday during normal business hours and on Sunday from 10 a.m. to 2 p.m.

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Phone numbers

Lactation support line
  • 1-866-264-4766 (toll free)
Obstetrics/Gynecology (OB/GYN)

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 8:30 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 (toll free)
Department Main Number
  • 1-800-777-7902 (toll free)
Occupational Therapy
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Information
  • 301-618-5500 (.)
Oncology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5630 (.)
Oncology Infusion Center
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 7:30 a.m. to 5:30 p.m.

Phone numbers

Department Main Number
  • 301-618-5631 (.)
Ophthalmology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5578 (.)
Optical

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5588 (.)
Orthopedics
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5595 (.)
Pain Management

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6770 (.)
Pediatrics

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 8:30 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 (toll free)
Department Main Number
  • 1-800-777-7902 (toll free)
Peritoneal Dialysis

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6825 (.)
Pharmacy
Safe medication disposal: Ask the pharmacy if you need to dispose of unwanted medications. Learn more about how to properly and safely dispose of unwanted or expired medication .

Members can refill online or by using our mail order services at kp.org/rxrefill .

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Refills/information
  • 301-618-5552 (.)
Physical Therapy
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6770 (.)
Podiatry

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6670 (.)
PreSurgical Testing

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-386-6785 (.)
Pulmonary
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5831 (.)
Radiology

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Information
  • 301-618-5500 (.)
Sleep Medicine

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-7290 (.)
Urgent Care
by urgent care

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

7 days
  • open 24 hours

Phone numbers

Appointments (Washington DC area)
  • 703-359-7616 (TTY for the hearing/speech impaired)
  • 703-359-7878 (.)
Appointments (outside Washington DC area)
  • 1-800-700-4901 (toll-free TTY for the hearing/speech impaired)
  • 1-800-777-7904 (toll free)
Department Main Number
  • 301-386-6600 (.)
Urology
by referral only

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-5633 (.)
Vascular Surgery

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Department Main Number
  • 301-618-7252 (.)
Wound Care

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

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

Phone numbers

Information
  • 301-618-5500 (.)
Show less

Services and amenities

Diabetes Education

Location

1221 Mercantile Lane
Upper Marlboro, MD 20774
Get directions

Hours

  • Monday through Friday, 8:30 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 (.)
Member Services
Benefits and health plan coverage information

Phone numbers

Information
  • 1-800-777-7902 (.)
  • 301-468-6000 (.)
  • 301-879-6380 (.)
Show less

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.

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

Driving directions

From the Capital Beltway

  • From the Capital Beltway (I-495) east of Washington, D.C., take exit 17 for Landover Road/Upper Marlboro (Route 202 East).
  • Go one mile east on Landover Road to Technology Way.
  • Turn right on Technology Way then left to enter the parking lot.
  • The four-story brick building faces Mercantile Lane, which also provides parking lot access. Signs will mark the parking areas most convenient to the front entrance.
This page was last updated on:

04/05/18