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Dr. Wren is on Doximity

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Education & Training

  • Vanderbilt University Medical Center
    Vanderbilt University Medical CenterResidency, Internal Medicine, 1975 - 1978
  • Johns Hopkins University School of Medicine
    Johns Hopkins University School of MedicineClass of 1975

Certifications & Licensure

  • OR State Medical License
    OR State Medical License 1984 - Present
  • UT State Medical License
    UT State Medical License 1984 - 2026
  • CA State Medical License
    CA State Medical License 1980 - 2025
  • MD State Medical License
    MD State Medical License 1975 - 1991
  • CO State Medical License
    CO State Medical License 1984 - 1989
  • OK State Medical License
    OK State Medical License 1982 - 1986
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Geriatric Medicine

Professional Memberships

Hospital Affiliations