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Joanne Mortimer

Oncology

Joanne Mortimer, M.D.

Vice Chair and Professor, Department of Medical Oncology & Therapeutics Research; Director, Women's Cancer Programs; Co-director, Breast Cancer Program, City of Hope

Duarte, CA

Dr. Joanne Mortimer is a board-certified medical oncologist specializing in breast cancer and women's cancers at City of Hope in Duarte, California, where she has practiced since 2007. As Vice Chair and Professor in the Department of Medical Oncology & Therapeutics Research, she co-directs the Breast Cancer Program and directs Women's Cancer Programs. She treats conditions including breast cancer, metastatic respiratory system cancer, bone cancer, and hematologic malignancies, often participatin

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45+

Years in Practice

Credentials

Board Certifications

  • Medical Oncology (American Board of Internal Medicine)
  • Internal Medicine (American Board of Internal Medicine)

Education & Training

  • Cleveland Clinic — Fellowship, Medical Oncology, 1980-1982
  • Cleveland Clinic — Residency, Internal Medicine, 1978-1980
  • Loyola University Chicago Stritch School of Medicine — M.D., 1977

Peer Recognition

  • Castle ConnollyTop Doctor

    2002-2026 (25 years)

Clinical Focus

Subspecialties

Medical OncologyBreast Oncology

Conditions & Treatments

Breast CancerClinical Trials & Drug Development

Practice Details

Hospital Affiliations

  • Pomona Valley Hospital Medical Center
  • City of Hope National Medical Center

Languages

English

Experience

45+ years in practice