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Dr. Ortega 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, Surgery, 1986 - 1991
  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterInternship, Internal Medicine, 1985 - 1986
  • Harvard Medical School
    Harvard Medical SchoolClass of 1985

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1986 - 2024
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery

Publications & Presentations

PubMed

Hospital Affiliations