Dr. Mortimer is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
1500 Duarte Rd
Duarte, CA 91010Phone+1 626-359-8111Fax+1 626-408-3911
Summary
- I am a board certified medical oncologist with specialization in breast and women's cancers. I have been part of City of Hope team since 2007 and am currently the vice chair and professor of the Department of Medical Oncology and Therapeutic Research and co-director of the Breast Cancer Program.
I love working with women; they’re amazing people. They get a diagnosis that is, at times, potentially fatal, and manage to get through it while still taking care of their families and kids, coming out the other side as stronger people.
Education & Training
- Cleveland Clinic FoundationFellowship, Hematology and Medical Oncology, 1980 - 1982
- Cleveland Clinic FoundationResidency, Internal Medicine, 1977 - 1980
- Loyola University Chicago Stritch School of MedicineClass of 1977
Certifications & Licensure
- CA State Medical License 2004 - 2026
- VA State Medical License 2002 - 2006
- OH State Medical License 1979 - 1982
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Medical Oncology
Clinical Trials
- Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer Start of enrollment: 2011 Jan 15
- Tolerability of the Combination of Lapatinib and Trastuzumab in Adults Age 60 or Older With HER2 Positive Locally Advanced or Metastatic Breast Cancer Start of enrollment: 2011 Apr 20
- Biomarkers in Tissue Samples From Patients With Newly Diagnosed Breast Cancer Treated With Zoledronic Acid Start of enrollment: 2012 Sep 14
- Join now to see all
Publications & Presentations
PubMed
- 3 citationsBreast cancer incidence and mortality by metabolic syndrome and obesity: The Women's Health Initiative.Rowan T Chlebowski, Aaron K Aragaki, Kathy Pan, Michael S Simon, Marian L Neuhouser
Cancer. 2024-09-15 - Breast Cancer Risk Assessment Tool (BCRAT) and long-term breast cancer mortality in the Women's Health Initiative.Rebecca A Nelson, Rowan T Chlebowski, Kathy Pan, Thomas E Rohan, Joanne Mortimer
Breast Cancer Research and Treatment. 2024-09-10 - 3 citationsOutcome prioritization and preferences among older adults with cancer starting chemotherapy in a randomized clinical trial.Enrique Soto-Perez-de-Celis, William Dale, Vani Katheria, Heeyoung Kim, Marwan Fakih
Cancer. 2024-09-01
Journal Articles
- ERα-Mediated Cell Cycle Progression Is an Important Requisite for CDK4/6 Inhibitor Response in HR+ Breast CancerJoanne Mortimer, Laura Kruper, Raju Pillai, George Somlo, Yuan Yuan, Oncotarget
Press Mentions
- Why Black Women Are More Likely to Die from Breast CancerJune 10th, 2021
- Sanofi’s, AstraZeneca’s and Radius’ Oral SERDs Could Establish Clinical Worth in ER+ Breast Cancer by Showing Similar Efficacy to Faslodex, Experts SayApril 6th, 2021
- High Recurrence Score Linked with Chemotherapy Success in Breast CancerOctober 8th, 2019
- Join now to see all
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: