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Dr. Mark Mattar, MD
Gastroenterologist
8 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.5
  •  
(4)
Patient comments (3)

The overall average patient rating of Dr. Mark Mattar, Gastroenterologist is Excellent. Dr. Mattar has been reviewed by 4 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
  •  
Promptness 4.7
  •  
Courteous Staff 5.0
  •  
Accurate Diagnosis 5.0
  •  
Bedside Manner 5.0
  •  
Spends Time with Me 4.3
  •  
Follows Up After Visit 4.7
  •  

Specialties & Research

Dr. Mark Mattar, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 10 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colon Cancer
  • Constipation
  • Gastrointestinal Cancer
  • Hepatitis
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Probiotics
  • Ulcerative Colitis

Education & Awards

Dr. Mattar graduated from Virginia Commonwealth University, Richmond.


Affiliations

Dr. Mattar has 2 hospital affiliations:

  • Inova Mt Vernon Hospital 
  • Georgetown University Hospital 

Languages

  • Spanish
  • Arabic

> > > > Dr. Mark Mattar, MD

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Additional Information
Dr. Mark Mattar MD is a male Internist, has 8 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Mark Mattar practice?
Dr. Mark Mattar has 2 office locations.
Dr. Mark Mattar practices Internal Medicine and Gastroenterology near Washington, DC.
Additional practice locations include: Alexandria, VA.
See Washington Internists and Washington Gastroenterologists.