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Dr. Treffinger is on Doximity

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Education & Training

  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Residency, Emergency Medicine, 1990 - 1993
  • Creighton University School of Medicine/Maricopa Medical Center (Phoenix)
    Creighton University School of Medicine/Maricopa Medical Center (Phoenix)Internship, Internal Medicine, 1986 - 1987
  • Drexel University College of Medicine
    Drexel University College of MedicineClass of 1986

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 2007 - 2025
  • CO State Medical License
    CO State Medical License 2016 - 2021
  • CA State Medical License
    CA State Medical License 1987 - 2007
  • American Board of Emergency Medicine Emergency Medicine

Hospital Affiliations