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Dr. Marshall is on Doximity

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Education & Training

  • Yale-New Haven Medical Center
    Yale-New Haven Medical CenterFellowship, Gastroenterology, 1952 - 1953
  • Yale-New Haven Medical Center
    Yale-New Haven Medical CenterResidency, Internal Medicine, 1951 - 1952
  • Cook County Health and Hospitals System
    Cook County Health and Hospitals SystemResidency, Internal Medicine, 1948 - 1949
  • Cook County Health and Hospitals System
    Cook County Health and Hospitals SystemInternship, Transitional Year, 1947 - 1948
  • Northwestern University The Feinberg School of Medicine
    Northwestern University The Feinberg School of MedicineClass of 1947

Certifications & Licensure

  • CT State Medical License
    CT State Medical License 1953 - 2023
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations