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Lester Marion, MD, Gastroenterology, Bethesda, MD, Sibley Memorial Hospital


Gastroenterology Bethesda, MD

Assistant Professor, Medicine, Georgetown University School of Medicine

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Education & Training

  • Virginia Commonwealth University Health System
    Virginia Commonwealth University Health SystemFellowship, Gastroenterology, 1975 - 1977
  • MedStar Health/Georgetown University Hospital
    MedStar Health/Georgetown University HospitalResidency, Internal Medicine, 1973 - 1975
  • District of Columbia General Hospital
    District of Columbia General HospitalInternship, Internal Medicine, 1972 - 1973
  • Tulane University School of Medicine
    Tulane University School of MedicineClass of 1972

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 1977 - 2025
  • DC State Medical License
    DC State Medical License 1977 - 2020
  • LA State Medical License
    LA State Medical License 1972 - 1977
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Publications & Presentations


Hospital Affiliations