Dr. Mark Mattar, MD

Gastroenterology*MaleAge 47

Gastroenterology*

Dr. Mark Mattar, MD is a gastroenterologist in Washington, DC and has over 20 years of experience in the medical field. He graduated from Virginia Commonwealth University School of Medicine in 2004. He is affiliated with MedStar Georgetown University Hospital. He is accepting new patients and telehealth appointments.

Dr. Mark Mattar, MD

MedStar Health: Gastroenterology at MedStar Georgetown University Hospital

3800 Reservoir Rd NW Bldg 2 Rm 2210 Washington, DC 20007
Telehealth availableTelehealth services available
Telehealth availableTelehealth services available
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Accepting new patients

Dr. Mattar is a Healthgrades Choice provider in Gastroenterology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Mattar specializes in the area of Gastroenterology. See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Highly Recommended Hospital
    Patients recommend this hospital to family and friends. See hospitals

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Dr. Mattar's Reviews

Likelihood to recommend Dr. Mattar

3.6

19 ratings, 9 with a written review
5 Star
58%
58%
4 Star
5%
5%
3 Star
5%
5%
2 Star
5%
5%
1 Star
26%
26%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Fine, feel free to include my name – May 15, 2024
Thank you for sharing your positive experience...Read More
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What went well
No results
What could be improved
No results
Helpful
Mar 27, 2024
×Post a ResponseAre you Dr. Mark Mattar, MD?
What went well
No results
What could be improved
No results
Helpful
Feb 28, 2023
×Post a ResponseAre you Dr. Mark Mattar, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Oct 27, 2022
×Post a ResponseAre you Dr. Mark Mattar, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Aug 03, 2022
×Post a ResponseAre you Dr. Mark Mattar, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Mar 12, 2022
×Post a ResponseAre you Dr. Mark Mattar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
LOTUS – Nov 20, 2019
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What went well
  • Wait times
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Caitlin Cross – Jan 31, 2019
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
ES in Reston, VA – Aug 04, 2017
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About Me

care philosophy

We believe in the holistic approach to caring for the patient with digestive and liver problems.
  • Gastroenterology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Georgetown University Hospital

    Fellowship Hospital, 2010
  • Ucla Olive View Program

    Internship Hospital, 2005
  • Virginia Commonwealth University School Of Medicine

    Medical School, 2004
  • Ucla

    Undergraduate School, 2000
  • University Of California At Los Angeles

    Undergraduate School, 2000
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Dr. Mattar is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Locations

    MedStar Health: Gastroenterology at MedStar Georgetown University Hospital

    MedStar Health: Gastroenterology at MedStar Georgetown University Hospital3800 Reservoir Rd NW Bldg 2 Rm 2210 Washington, DC 20007
    1

    Affiliated Hospitals

    • MedStar Georgetown University Hospital

      3800 Reservoir Rd NW
      Washington, DC 20007
      Recipient of 1
      hospital award

      How patients felt about the care they received at this hospital.

      85%
      Patients said they were given information about recovering at home

      1% higher than the national average

      79%
      Patients said that doctors always listened to them and explained things well

      3% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality