Choice Plus POS II
Aetna
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Dr. Mark Mattar, MD
Gastroenterology*
Age 47
Dr. Mark Mattar, MD is a Gastroenterologist in Washington, DC.
Dr. Mark Mattar, MD
Washington, DC
Accepting new patients
21 years of experience
Offers telehealth
Dr. Mark Mattar, MD is a Gastroenterologist in Washington, DC.
About
Dr. Mattar graduated from
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Insurance Accepted
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HealthyBlue AdvantageCareFirst Maryland POSBlue Choice AdvantageHealthyBlue 2.0
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Blue Card PPO
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Open Access PlusCignaCigna PPO
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Curative PPO PlusCurative PPOCurative EPO
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KeyCare PPO
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Blue Preferred PPO
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MultiPlan PPO
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National (BlueCard) PPONational (BlueCard Basic) PPO
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First Health (Coventry Health Care) PPO
Locations
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MedStar Georgetown University Hospital3800 Reservoir Rd NW, Washington, DC 20007
Patient Satisfaction
Likelihood to recommend Dr. Mattar
3.7
Based on 20 Reviews
5 Stars (12)
4 Stars (1)
3 Stars (1)
2 Stars (1)
1 Star (5)
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Patient Reviews
Apr 27, 2025
Excellent first meeting making me feel listened to and in very good hands for my upcoming coming procedure.
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Telehealth Options
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About Me
Specialties*
Gastroenterology
Internal Medicine
- *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education
Education
Medical Education
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Virginia Commonwealth University School of Medicine
2004
Board Certifications
Board Certifications
- Gastroenterology
Internship
Internship
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UCLA Olive View Program
2005
Fellowship
Fellowship Hospital
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Georgetown University Hospital
2010
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Frequently Asked Questions
Find contact information here to make an appointment.
A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.
New patients are generally accepted by Dr. Mark Mattar, MD. To arrange an appointment, call the number on Dr. Mattar's profile.
Dr. Mattar in specializes in Gastroenterology. See more on Sharecare.
Dr. Mattar frequently treats the following conditions: Inflammatory Bowel Disease, Crohn's Disease and Enteritis. See more on Sharecare.
Dr. Mattar's office is located at 3800 Reservoir Rd NW Washington, DC 20007. You can find other locations and directions on Sharecare.
Dr. Mattar provides telehealth services. Please contact the office to determine whether you are eligible.
Dr. Mark Mattar, MD is affiliated with MedStar Georgetown University Hospital.
Yes, Dr. Mark Mattar, MD holds board certification in Gastroenterology.
Dr. Mark Mattar, MD has a star rating of 3.7/5. See more patient feedback on Sharecare.
Hospital Affiliations
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MedStar Georgetown University Hospital
3800 Reservoir Rd NW, Washington, DC
