Summary

Dr. Joanne Mortimer is a board-certified oncologist who specializes in cancer care with particular expertise in treating breast cancer and related conditions. She completed her fellowship in oncology at the Cleveland Clinic Foundation in Ohio, where she also completed her residency training. Dr. Mortimer holds certifications in internal medicine from the American Board of Internal Medicine and is a Fellow of both the American College of Physicians (FACP) and the American Society of Clinical Oncology (FASCO). She provides care to patients in English.

Dr. Mortimer practices at City of Hope Comprehensive Cancer Center in Duarte, California. Her clinical focus centers on treating breast cancer, including complex cases involving metastatic or recurrent disease and rare conditions like Paget disease of the breast. She performs essential diagnostic procedures such as comprehensive metabolic panels and complete blood counts to monitor patient health throughout treatment. Patients consistently rate Dr. Mortimer highly for her care, giving her a 5.0 average rating.
Read More Read less

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • speaks English
  • Cleveland Clinic Foundation, Cleveland, OH., Oncology
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Joanne Mortimer, M.D., F.A.C.P., F.A.S.C.O.

1500 Duarte RdDuarte, CA 91010
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr Joanne Mortimer, MD, FACP, FASCO
Dr. Ronald Tang, DO
Dr. Shahrooz Eshaghian, MD, FACP
Dr. Virginia Von Schaefer, MD
Dr Joanne Mortimer, MD, FACP, FASCODr. Ronald Tang, DODr. Shahrooz Eshaghian, MD, FACPDr. Virginia Von Schaefer, MD
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
18 Years of Experience 20 Years of Experience 43 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Cantonese, Spanish Speaks English, Farsi, Hebrew Speaks English
Duarte , CAMontebello , CALos Angeles , CASan Clemente , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Albert Einstein College of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr Joanne Mortimer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr Joanne Mortimer has the following specialty

Specialty Expertise

Dr Joanne Mortimer has the following 6 areas of expertise

  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Clinical Research
  • Metastasis

Certifications, License, & Education

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine, 1980

American Board of Internal Medicine

Internal medicine

American Board of Internal Medicine

Internal medicine, 1984

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Fellowship

Cleveland Clinic Foundation, Cleveland, OH., Oncology1980

Residency

Cleveland Clinic

Similar Doctors

Frequently Asked Questions

Does Dr Joanne Mortimer accept my insurance?
You can see the insurance plans that Dr Joanne Mortimer accepts on their Vitals profile.
Is Dr Joanne Mortimer accepting new patients?
Dr Joanne Mortimer is accepting new patients on Vitals. View Dr Joanne Mortimer's profile on Vitals to make an appointment.
Where is Dr Joanne Mortimer's office located?
Dr Joanne Mortimer's office is located at 1500 Duarte Rd, Duarte, CA, 91010.
Which hospitals is Dr Joanne Mortimer affiliated with?
Dr Joanne Mortimer is affiliated with City Of Hope Comprehensive Cancer Center.
Does Dr Joanne Mortimer accept virtual/telehealth appointments?
Dr Joanne Mortimer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.