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Dr. Witthaus is on Doximity

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Education & Training

  • Arizona College of Osteopathic Medicine of Midwestern University
    Arizona College of Osteopathic Medicine of Midwestern UniversityClass of 2011

Certifications & Licensure

  • OR State Medical License
    OR State License 2014 - 2025
  • WA State Medical License
    WA State License 2016 - 2024
  • AOA Board of Internal Medicine Internal Medicine

Professional Memberships

Hospital Affiliations