Contact Us

Mary's Center is expanding hours for your convenience!
Our main number: 202-483-8196

Pay Your BillTo Make a Medical or Dental* Appointment:
Call 202-483-8196 or online here

We accept Medicaid, Medicare and private insurance.

*For dental appointments, you can call 24/7 at 1800-508-8081

To Make a Mental Health Appointment:
Call 202-420-7122

Mary's Center Washington DC Location - Ontario RoadTo Speak with a Provider on Call After Hours:
For Teens and Children: 202-487-9074
For Pregnant Moms: 202-486-8443
For Adults: 202-607-4093
For Current Mental Health Participants: 202-487-8165
For Non-MC Mental Health Participants: Access Helpline: 1-888-793-4357 

To Request Medical Records from/to Mary's Center , please fill out the approprite form:

To Share a Compliment or Complaint:
Call (202) 729-6834 or submit this form

To Make a Monetary Donation:
Contact: Rebecca Diamond
Chief Development Officer
Tel: 202-420-7071

To Make an In-Kind Donation:
Contact: Eliza Ruggiero
Tel: 202-420-7052
Click here to learn more about in-kind donations and what items we accept.

To Volunteer or Intern:
Contact: The Volunteer Office or Eliza Ruggiero,Volunteer Coordinator
Tel: 202-420-7052

For Media Inquiries:
Contact: Lyda Vanegas
Director of Advocacy and Communications
Tel: 202-420-7051 (w)
       202-607-6110 (c)

To Invite Mary's Center to Participate in a Health Fair:
Contact: Anis Bajramovic
Tel: 202-420-7190

To apply for an open position:
Please indicate the position you are interested in applying for in your cover letter. Please send your CV or resume and salary requirements to Human Resources at Please see open positions on our Careers page.

Our fax numbers:
For the Ontario Road location, our fax number for medical reports is 202-545-2069 and the administrative fax is  202-483-0302
For the Georgia Avenue location, our fax number for medical reports is 202-545-2070, for dental reports is 202-595-0353, and the administrative fax is 202 726-1374
For the Silver Spring location, our fax number for medical reports  is 240-485-3190 and  the administrative fax is  301-562-7366
For the Prince George’s county location, our fax number for medical reports is 301-422-5935.

Locations and Hours