Adelphi, MD

Main Phone Number: (844) 796-2797

Fax Number (Medical): (301) 422-5935

Services offered:
Adult Care
Pediatrics
OB/GYN
Lab
Behavioral Health
Social Services

Medical & Laboratory
Monday – Friday: 9:00 am – 5:00 pm
Saturday – Sunday: Closed

Behavioral Health
Monday – Friday: 8:00 am – 6:00 pm primarily virtual. Other hours by appointment.

Current behavioral health participants: To speak with your Mary’s Center Behavioral Health provider directly, please call (202) 851-3671 (Washington, DC) or (240) 839-3401 (Maryland).

Existing participants can make a Medical or Behavioral Health appointment by calling (844) 796-2797 from 6:30 am to 8:00 pm including weekends and holidays, or by using the Patient Portal.

Social Services

For more information, call the main line at (202) 483-8196

After-Hours Phone Numbers
If you are experiencing a medical emergency, please call 911
Medical or Dental: (202) 745-3123

Behavioral Health: (202) 983-3253
If you are not a Mary’s Center Behavioral Health participant and are experiencing a mental health crisis, please call 988.