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Dr. Hasan Abdallah, MD

Dr. Hasan Abdallah, MD

Pediatric Cardiology*
35+ years of experience

Dr. Hasan Abdallah, MD is a pediatric cardiologist in Leesburg, VA and has over 35 years of experience in the medical field. He graduated from Educational Commission for Foreign Medical Graduates in 1988. He is affiliated with Reston Hospital Center. He is accepting new patients and telehealth appointments.

4.5 Star Rating
Based on 185 reviews 4.5 Star Rating (185 reviews)

At a Glance

  • Areas of ExpertiseDr. Abdallah specializes in the areas of Pediatric Cardiology & Pediatrics. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top HospitalAmerica’s 50 Best Hospitals for Surgical Excellence Award™ See hospitals

More Pediatric Cardiology Specialists at Reston Hospital Center

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Dr. Abdallah's Reviews

Likelihood to recommend Dr. Abdallah

4.5

185 ratings, 132 with a written review
5 Star
85%
85%
4 Star
2%
2%
3 Star
1%
1%
2 Star
1%
1%
1 Star
12%
12%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
No results
Helpful
Apr 23, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Mar 25, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Mar 24, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Feb 28, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Feb 28, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Feb 03, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Feb 03, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
What went well
  • Staff friendliness
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Jan 21, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Jan 01, 2025
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Dec 31, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Dec 04, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Dec 02, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Nov 07, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Oct 09, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
What could be improved
No results
Helpful
Kaitlyn – Oct 07, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Oct 05, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Aug 30, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Aug 28, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Jul 29, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?
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
Jul 24, 2024
×Post a ResponseAre you Dr. Hasan Abdallah, MD?

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About Me

biography

Dr. Hasan Abdallah, MD is a pediatric cardiologist in Leesburg, VA and has over 35 years of experience in the medical field. He graduated from Educational Commission for Foreign Medical Graduates in 1988. He is affiliated with Reston Hospital Center. He is accepting new patients and telehealth appointments.
  • Pediatric Cardiology

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

  • University Of Florida

    Fellowship Hospital
  • University Of Florida

    Residency Hospital
  • Ochner Foundation Hospital

    Internship Hospital
  • Educational Commission For Foreign Medical Graduates

    Medical School, 1988
American Board of Medical Specialties®
American Board of Pediatrics®
Pediatric Cardiology
Pediatrics
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.
  • English

  • Arabic

  • Spanish

Affiliated Hospitals

  • Reston Hospital Center

    1850 Town Center Pkwy
    Reston, VA 20190
    Recipient of 33
    hospital awards

    America’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

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

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

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