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Dr. Gillen is on Doximity

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Education & Training

  • Sparrow Hospital/Michigan State University
    Sparrow Hospital/Michigan State UniversityResidency, Emergency Medicine, 1983 - 1985
  • Sparrow Hospital/Michigan State University
    Sparrow Hospital/Michigan State UniversityInternship, Transitional Year, 1982 - 1983
  • Wayne State University School of Medicine
    Wayne State University School of MedicineClass of 1982

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1987 - Present
  • WA State Medical License
    WA State Medical License 1987 - 2026
  • CO State Medical License
    CO State Medical License 2017 - 2025
  • MI State Medical License
    MI State Medical License 1983 - 1990
  • TX State Medical License
    TX State Medical License 1985 - 1988

Professional Memberships

Hospital Affiliations