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Dr. Kooyer is on Doximity

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Education & Training

  • Spectrum Health/Michigan State University
    Spectrum Health/Michigan State UniversityResidency, Internal Medicine/Pediatrics, 1993 - 1997
  • Michigan State University College of Human Medicine
    Michigan State University College of Human MedicineClass of 1993

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 1997 - 2024
  • IL State Medical License
    IL State Medical License 1997 - 2005
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations