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Dr. Groen is on Doximity

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Education & Training

  • Beaumont Health (Royal Oak)
    Beaumont Health (Royal Oak)Residency, Radiation Oncology, 1991 - 1992
  • Case Western Reserve University/University Hospitals Cleveland Medical Center
    Case Western Reserve University/University Hospitals Cleveland Medical CenterResidency, Radiation Oncology, 1988 - 1991
  • Swedish Hospital
    Swedish HospitalInternship, Transitional Year, 1987 - 1988
  • University of Illinois College of Medicine
    University of Illinois College of MedicineClass of 1987

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1991 - Present
  • IL State Medical License
    IL State Medical License 1992 - 2023
  • AZ State Medical License
    AZ State Medical License 1993 - 2022
  • IN State Medical License
    IN State Medical License 2010 - 2021
  • OH State Medical License
    OH State Medical License 1992 - 2021
  • NV State Medical License
    NV State Medical License 1994 - 2019
  • MI State Medical License
    MI State Medical License 1991 - 2001
  • American Board of Radiology Radiation Oncology
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Hospital Affiliations