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Dr. Hazen is on Doximity

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Education & Training

  • Neuropsychiatric Research Institute
    Neuropsychiatric Research InstituteResidency, Neurological Surgery, 1974 - 1978
  • Keesler Medical Center
    Keesler Medical CenterInternship, Neurological Surgery, 1973 - 1974
  • Rush Medical College of Rush University Medical Center
    Rush Medical College of Rush University Medical CenterClass of 1973

Certifications & Licensure

  • OH State Medical License
    OH State Medical License 1978 - 2024
  • TX State Medical License
    TX State Medical License 1991 - 2023
  • WI State Medical License
    WI State Medical License 1991 - 2023
  • MO State Medical License
    MO State Medical License 1987 - 2023
  • ND State Medical License
    ND State Medical License 1974 - 2022
  • MN State Medical License
    MN State Medical License 1975 - 2022
  • American Board of Neurological Surgery Neurological Surgery

Awards, Honors, & Recognition

  • Fellow (FAANS) American Association of Neurological Surgeons
  • Fellow (FACS) American College of Surgeons

Professional Memberships

Hospital Affiliations