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Dr. Gemmell is on Doximity

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Education & Training

  • Danbury Hospital
    Danbury HospitalResidency, Internal Medicine, 1976 - 1979
  • Perelman School of Medicine at the University of Pennsylvania
    Perelman School of Medicine at the University of PennsylvaniaClass of 1976

Certifications & Licensure

  • CT State Medical License
    CT State Medical License 1978 - 2024
  • American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations