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Dr. Gach is on Doximity

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Education & Training

  • Georgetown University Hospital/Washington Hospital Center
    Georgetown University Hospital/Washington Hospital CenterFellowship, Gastroenterology, 1984 - 1986
  • MedStar Health/Georgetown-Washington Hospital Center
    MedStar Health/Georgetown-Washington Hospital CenterResidency, Internal Medicine, 1981 - 1984
  • Tel Aviv University Sackler
    Tel Aviv University SacklerClass of 1981

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 1986 - 2026
  • VA State Medical License
    VA State Medical License 1986 - 2000
  • DC State Medical License
    DC State Medical License 1986 - 2000
  • NY State Medical License
    NY State Medical License 1981 - 1999
  • MD State Medical License
    MD State Medical License 1986 - 1998
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations