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John Preston III, MD, Psychiatry, Jamul, CA

JohnCharlesPrestonIIIMD

Psychiatry Jamul, CA

Staff Psychiatrist in CDCR

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Education & Training

  • University of California (San Francisco)/Fresno
    University of California (San Francisco)/FresnoResidency, Psychiatry, 1991
  • University of California (San Francisco)/Fresno
    University of California (San Francisco)/FresnoInternship, Internal Medicine, 1987 - 1988
  • Ponce Health Sciences University School of Medicine
    Ponce Health Sciences University School of MedicineClass of 1987

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1988 - 2026
  • American Board of Psychiatry and Neurology Psychiatry