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Dr. Jack is on Doximity

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Education & Training

  • Howard University
    Howard UniversityFellowship, Gastroenterology, 1992 - 1994
  • Howard University
    Howard UniversityResidency, Internal Medicine, 1989 - 1992
  • University of Lagos College of Medicine
    University of Lagos College of MedicineClass of 1985

Certifications & Licensure

  • DC State Medical License
    DC State Medical License 1993 - 2024
  • VA State Medical License
    VA State Medical License 2019 - 2024
  • MD State Medical License
    MD State Medical License 1992 - 2018

Publications & Presentations

PubMed

Hospital Affiliations