Affiliated with a Castle Connolly Top Hospital
Who is Dr. Coster, Internist in Washington, DC?
Dr. Matthew Coster, MD is an Internist, who primarily practices in Washington, DC. Dr. Coster is fluent in English, and is currently seeing new patients. Dr. Coster’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Coster’s office at (202) 444-2000.
What languages does Dr. Coster speak?
Dr. Coster and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Coster typically treat?
As an Internist, conditions treated by Dr. Matthew Coster may include:
Please contact Dr. Coster's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does an Internist like Dr. Coster typically perform?
As an Internist, procedures performed by Dr. Matthew Coster may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Coster's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Coster accept my insurance?
Dr. Coster accepts most major insurance plans. Important: Please call our office at (202) 444-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Coster accept in Washington, DC?
Dr. Coster in Washington, DC accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Cigna Group
CVS Health (formerly Aetna)
District of Columbia
Federal government of the United States
Humana
Independence Health Group
Kaiser Permanente
Medicare
UnitedHealth Group
View All Insurances
Where is Dr. Coster's office located?
Dr. Matthew Coster's Primary Practice
3800 Reservoir Rd NW
Washington, DC 20007
(202) 444-2000
What hospitals are Dr. Coster affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Coster has admitting privileges at the following hospitals:
Medstar Washington Hospital Center,Washington, DC
Ranked in 2 Specialties

Ranked in 8 Procedures

Ranked in 2 Specialties
Ranked in 8 Procedures
Medstar Southern Maryland Hospital Center,Clinton, MD
Ranked in 2 Specialties

Ranked in 2 Procedures

Ranked in 2 Specialties
Ranked in 2 Procedures
Inova Loudoun Hospital,Leesburg, VA
Ranked Cancer Surgery

Ranked Mastectomy

Ranked Cancer Surgery
Ranked Mastectomy
Medstar Georgetown University Hospital,Washington, DC
What is Dr. Coster's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Coster's National Provider Identifier (NPI) number is 1992265821.
What common questions do patients ask about Dr. Coster?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Coster
What is Dr. Matthew Coster's specialty?
Dr. Coster is an Internist near Washington, DC.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.