> > > > Dr. Hasan Abdallah, MD
Dr. Hasan Ismail Abdallah MD is a male Internist, has 26 years of experience and practices in Pediatrics, Pediatric Cardiology, and Cardiology.
Dr. Hasan Abdallah has 9 office locations.
Children's Heart Institute
19465 Deerfield Ave
Ste 310
Lansdowne On The Potomac, Leesburg, VA 20176

Phone Number
Locations and availability (9)
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

  • Currently 3.5 of 4 stars
Patient comments (24)

The overall average patient rating of Dr. Hasan Abdallah is Excellent. Dr. Abdallah has been reviewed by 37 patients who have provided 24 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.2
  • Currently 3.2058823529412 of 4 stars
Promptness 2.8
  • Currently 2.75 of 4 stars
Courteous Staff 3.4
  • Currently 3.3529411764706 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5294117647059 of 4 stars
Bedside Manner 3.6
  • Currently 3.5588235294118 of 4 stars
Spends Time with Me 3.5
  • Currently 3.4705882352941 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.1515151515152 of 4 stars

Specialties & Research

Dr. Hasan Abdallah, MD is board certified in Pediatrics and Pediatric Cardiology.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Abdallah graduated from University Of Jordan, Amman. He has 17 awards.

Med Explorer
Breakfast of Champions
Ministry of Education
Most Outstanding Senior Resident, Medical Students
Webmaster Award
Parent Time Informed Site Award
ABC's of Parenting
Bio Harmonic's Star of Health Award
Med Explorer
Bio Harmonic's Star of Health Award
ABC's of Parenting
Ministry of Education
Most Outstanding Senior Resident, Medical Students
Webmaster Award
Parent Time Informed Site Award
Patients' Choice Award (2011)
Compassionate Doctor Recognition (2010 - 2011, 2013)


Dr. Abdallah has 21 hospital affiliations:

  • Rockingham Memorial Hospital 
  • Inova Fairfax Hospital 

Accepted Insurance Plans

Dr. Abdallah accepts these health insurances in at least one office:

  • United Healthcare - 2 plans
  • Great-West Healthcare - 2 plans
  • Unicare - 2 plans
  • Cigna - 3 plans
  • AMERIGROUP - 3 plans
  • Humana - 2 plans
  • CareFirst - 3 plans


  • Arabic
  • French
  • Spanish

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Additional Information
Where does Dr. Hasan I. Abdallah practice?
Dr. Hasan Abdallah practices Pediatrics, Pediatric Cardiology, and Cardiology near Leesburg, VA.
Additional practice locations include: Manassas, VA and Annandale, VA.
See Leesburg Pediatricians, Leesburg Pediatric Specialists, and Leesburg Cardiologists.