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Dr. Fassel is on Doximity

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Education & Training

  • University of Colorado
    University of ColoradoResidency, Anesthesiology, 1999 - 2002
  • University of Colorado School of Medicine
    University of Colorado School of MedicineInternship, Transitional Year, 1998 - 1999
  • Des Moines University College of Osteopathic Medicine
    Des Moines University College of Osteopathic MedicineClass of 1998

Certifications & Licensure

  • CO State Medical License
    CO State License 2002 - 2025
  • MO State Medical License
    MO State License 2023 - 2025
  • American Board of Anesthesiology Anesthesiology

Hospital Affiliations