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Dr. Armstrong is on Doximity

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Education & Training

  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Residency, Emergency Medicine, 1987 - 1990
  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Internship, Transitional Year, 1984 - 1985
  • Geisel School of Medicine at Dartmouth
    Geisel School of Medicine at DartmouthClass of 1984

Certifications & Licensure

  • ME State Medical License
    ME State Medical License 1992 - 2021
  • CA State Medical License
    CA State Medical License 1971 - 2013

Professional Memberships

Hospital Affiliations