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Dr. Marshall is on Doximity

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Education & Training

  • Ascension Providence/MSUCHM
    Ascension Providence/MSUCHMResidency, Internal Medicine, 1977 - 1979
  • Wayne State University School of Medicine
    Wayne State University School of MedicineClass of 1974

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 1975 - 2024
  • CO State Medical License
    CO State Medical License 1976 - 1989
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations