How to Make an Appointment
To make an appointment call our main number 202-483-8196. Or, request an appointment online.
Mary's Center is expanding hours for your convenience
Mondays: 8:00 AM-10:00 PM
Tuesdays - Saturdays 8:00 AM - 6:30 PM
Effective:
January 22nd – dental services at our Georgia Avenue, DC location
April 1st – medical services at our Georgia Avenue, DC location
July 1st – medical services at our Ontario Road, DC location
August 1st – medical services at our Flower Avenue location in Silver Spring, MD
We accept Medicaid, Medicare and private insurance.
Please bring the following documents with you to your first appointment:

- Picture ID
- Insurance Card
- If you do not have health insurance, you will be asked to pay on a sliding fee scale, which is based on your income and number of family members. Please bring the following documents with you:
Proof of Address: the bill from a utility company (gas, water, electricity, or cell phone) or a notarized letter from your landlord.
Proof of Income: Two recent pay stubs or a notarized letter from your employer. If you are not employed, you should bring proof of unemployment or a notarized letter from the person who supports you. - If you are coming to Mary’s Center to access prenatal care as a new patient, you should bring a photo ID and a proof of pregnancy (lab result). If you don't have one, we offer on-site testing.
- Documents required for pediatric care include an insurance card with Mary’s Center as the Primary Care Provider and a birth certificate.
Locations and Hours
2333 Ontario Road, NW
Washington, DC 20009
Tel: 202 483 8196
Fax: 202 483 0836
Current Hours of Operation: Monday – Saturday: 8:30am - 5:00pm
Expanded hours for our medical services at this location will take place on July 1, 2013
3912 Georgia Avenue, NW
Washington, DC 20011
Tel: 202 545 8019
Fax: 202 726 1374
Current Hours of Operation: Monday – Saturday: 8:30am - 5:00pm
Expanded hours in effect for our dental services: Monday: 8:00am - 10:00 pm Tues-Sat: 8:00am - 6:30pm
Expanded hours for our medical services at this location will take place on April 1, 2013
Bernice Fonteneau Senior Wellness Center
3531 Georgia Avenue NW
Washington, DC 20010
For DC residents aged 60 and older only
Tel: (202) 727-0338
Hours of Operation: Monday - Friday 8:00am - 4:30pm
508 Kennedy Street, NW
Washington, DC 20011
Tel: 202 545 6600
Fax: 202 545 6602
Hours of Operation: Monday – Friday: 8:30am - 5:00pm
8709 Flower Avenue
Silver Spring, MD 20901
Tel: 240 485 3160
Fax: 301 5627366
Current Hours of Operation: Monday – Friday: 8:30am - 5:00pm
Expanded hours for our medical services at this location will take place on August 1, 2013
8908 Riggs Road
Adelphi, MD 20783
Prince George's County
(301) 422-5900
Hours of Operation: Monday – Friday: 8:30am - 5:00pm
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