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Dr. Hajar is on Doximity

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Education & Training

  • Beirut Arab University Faculty of Medicine
    Beirut Arab University Faculty of MedicineClass of 2005
  • SUNY Upstate Medical University
    SUNY Upstate Medical UniversityFellowship, Gastroenterology
  • United Health Services Hospitals
    United Health Services HospitalsResidency, Internal Medicine

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2019 - 2025
  • OH State Medical License
    OH State Medical License 2014 - 2024
  • NY State Medical License
    NY State Medical License 2012 - 2014
  • IN State Medical License
    IN State Medical License 2011 - 2013
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Publications & Presentations

PubMed

Other Languages

  • French, Arabic

Hospital Affiliations