Carol Madellaine Marquez, M.D.

Head Shot of Carol Marquez
Special Interests:
Breast Cancer, Chordoma, Oncology, Ewing Tumors, Pituitary Cancer
Accepting Patients:

"Although I have studied cancer and taken care of cancer patients for more than 20 years, I still find the disease fascinating. My patients are interesting and a pleasure to treat."


After receiving her medical degree at the University of California at San Francisco in 1987, Dr. Marquez stayed at UCSF to complete her residency training. She then continued her medical education in the South Bay Area at Stanford University, which is where she completed her fellowship. Her special interests include breast and gynecologic tumors and CNS tumors. Dr. Marquez has been board certified in Radiation Oncology since 1992.


  • Degree:
    M.D., University of California, San Francisco, 1987
  • Residency:
    Radiation Oncology, University of California, San Francisco, 1992
  • Fellowship:
    Radioimmunotherapy and Radiosensitizers, Stanford University, 1993
  • Certification:
    American Board of Radiology, 1992

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