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Dr. Keen is on Doximity

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Education & Training

  • University of Texas Health Science Center at Houston
    University of Texas Health Science Center at HoustonResidency, Radiology-Diagnostic, 1979 - 1983
  • University of Virginia School of Medicine
    University of Virginia School of MedicineClass of 1979

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 1980 - 2024
  • MD State Medical License
    MD State Medical License 1985 - 2024
  • CA State Medical License
    CA State Medical License 1984 - 2024
  • American Board of Radiology Diagnostic Radiology

Publications & Presentations

PubMed

Hospital Affiliations