

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
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
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 Connolly — Top Doctor
2002-2026 (25 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Pomona Valley Hospital Medical Center
- City of Hope National Medical Center
Languages
English
Experience
45+ years in practice