Skip to main content

Dr. Defreest is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Defreest's full profile

Already have an account?

Education & Training

  • Stanford Health Care-Sponsored Stanford University
    Stanford Health Care-Sponsored Stanford UniversityResidency, Emergency Medicine, 2003 - 2006
  • Oregon Health and Science University School of Medicine
    Oregon Health and Science University School of MedicineClass of 2003

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2004 - Present
  • OR State Medical License
    OR State Medical License 2006 - 2025
  • American Board of Emergency Medicine Emergency Medicine

Publications & Presentations

PubMed

Hospital Affiliations