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Dr. Williamson is on Doximity

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Education & Training

  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterResidency, Radiation Oncology, 1990 - 1994
  • University of California (Irvine)
    University of California (Irvine)Internship, Internal Medicine, 1989 - 1990
  • Keck School of Medicine of the University of Southern California
    Keck School of Medicine of the University of Southern CaliforniaClass of 1989

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1991 - 2024
  • American Board of Radiology Radiation Oncology

Awards, Honors, & Recognition

  • Angel award Cancer support community, 2005

Clinical Trials

Press Mentions

  • Huntington Cancer Center, an Affiliate of Cedars-Sinai Cancer, Welcomes Nine Oncologists
    Huntington Cancer Center, an Affiliate of Cedars-Sinai Cancer, Welcomes Nine OncologistsOctober 10th, 2022
  • Cedars-Sinai Cancer Welcomes Nine Oncologists to Its Affiliate, Huntington Cancer Center
    Cedars-Sinai Cancer Welcomes Nine Oncologists to Its Affiliate, Huntington Cancer CenterOctober 10th, 2022
  • Studio Executive Who Helped Guide the Success of Emmy-Winning Shows “Frasier” and “Star Trek: The Next Generation” Introduces First Video-Centric Health Care Site by Patients for Patients:
    Studio Executive Who Helped Guide the Success of Emmy-Winning Shows “Frasier” and “Star Trek: The Next Generation” Introduces First Video-Centric Health Care Site by Patients for Patients:January 25th, 2016
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Other Languages

  • Spanish

Hospital Affiliations