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Dr. Joanne Mortimer, MD

Dr. Joanne Mortimer, MD

Duarte, CA

42 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mortimer, Medical Oncologist in Duarte, CA?

    Dr. Joanne Mortimer, MD is a Medical Oncologist, who primarily practices in Duarte, CA with 2 additional practice locations. She has been practicing for over 42 years and is board certified by the American Board of Internal Medicine. She is a member of the Oncology Drug Advisory Committee of the FDA, Missouri Cancer Pain Initiative, Association of Subspecialty Professors, American Association of Cancer Research, American College of Physicians (), American Medical Women's Association, American Society of Clinical Oncology, Cancer and Leukemia Group B, Hoosier Oncology Group (), Missouri Society of Internal Medicine - Missouri Medical Society, National Cancer Institute (Charter ), and National Core Content Review of Family Medicine. Dr. Mortimer is fluent in English and Spanish, and is currently seeing new patients. Dr. Mortimer’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mortimer’s office at (626) 256-4673.

    What are Areas of Expertise for Dr. Mortimer?

    Dr. Joanne Mortimer, MD is a highly-rated, board-certified Medical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Mortimer empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Clinical Trials, or comprehensive wellness support. Serving the Duarte/CA community, Dr. Mortimer is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Mortimer go to medical school and complete their residency?

    • Fellowship: Cleveland Clinic Foundation, Cleveland, OH., Oncology

    Is Dr. Mortimer board certified in Medical Oncologist?

    Yes, Dr. Joanne Mortimer, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 1984, American Board of Internal Medicine since 1980

    What languages does Dr. Mortimer speak?

    Dr. Mortimer and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Mortimer treat?

    As a Medical Oncologist, Dr. Mortimer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mortimer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Breast Cancer
    • Upper-Outer Quadrant Right Female Breast Cancer
    • Widespread Left Female Breast Cancer
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Right female breast cancer upper-outer
    • Upper-outer right female breast tumor
    • Malignant growth in upper-outer right female breast
    • Left female breast cancer in multiple areas
    • Diffuse left female breast cancer
    • Malignant growth in overlapping sites of left female breast

    ICD-10 Codes:

    • C50919: Malignant neoplasm of unspecified site of unspecified female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • C50812: Malignant neoplasm of overlapping sites of left female breast

    Also known as:

    • Secondary Bone Cancer
    • Cancer Follow-up Exam
    • Bone Cancer
    • Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone
    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Personal History of Breast Cancer
    • Breast Cancer
    • Past breast cancer
    • Previous mammary malignancy
    • History of breast tumor

    ICD-10 Codes:

    • Z853: Personal history of malignant neoplasm of breast

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    What procedures does Dr. Mortimer perform?

    As a Medical Oncologist, Dr. Mortimer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mortimer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Declotting of Vascular Access Device
    • Catheter declotting
    • Thrombolytic therapy for catheter
    • Blocked port-a-cath treatment
    • Vascular access device unblocking

    CPT Codes:

    • 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter

    Also known as:

    • Abdominal Fluid Drainage with Imaging Guidance
    • Guided Abdominal Paracentesis
    • Ascites Drainage with Ultrasound
    • Fluid Removal from Belly

    CPT Codes:

    • 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance

    Also known as:

    • Skin Biopsy (Punch)
    • Skin Biopsy
    • Punch Biopsy
    • Skin Lesion Biopsy
    • Dermal Punch Biopsy

    CPT Codes:

    • 11104: Punch biopsy of skin (including simple closure, when performed); single lesion

    Does Dr. Mortimer accept my insurance?

    Dr. Mortimer accepts most major insurance plans. Important: Please call our office at (626) 256-4673 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mortimer accept in Duarte, CA?

    Dr. Mortimer in Duarte, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CalOptima

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • HealthComp

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mortimer's office located?

    Dr. Joanne Mortimer's Primary Practice

    1500 Duarte Rd

    Duarte, CA 91010

    (626) 256-4673

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    Dr. Joanne Mortimer's Practice 2

    209 Fair Oaks Ave

    South Pasadena, CA 91030

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    Dr. Joanne Mortimer's Practice 3

    23823 Valencia Blvd Ste 250

    Santa Clarita, CA 91355

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    Recognitions

    Memberships & Associations

    Oncology Drug Advisory Committee of the FDA

    Member

    Missouri Cancer Pain Initiative

    Member

    Association of Subspecialty Professors

    Professor

    American Association of Cancer Research

    Member

    American College of Physicians ()

    Member

    American Medical Women's Association

    Member

    American Society of Clinical Oncology

    Member

    Cancer and Leukemia Group B

    Member

    Hoosier Oncology Group ()

    Member

    Missouri Society of Internal Medicine - Missouri Medical Society

    Member

    National Cancer Institute (Charter )

    Member

    National Core Content Review of Family Medicine

    Member

    Awards

    Listed as Best Doctors in San Gabriel Valley in Pasadena Magazine

    Listed as one of America's Top Doctors by Castle Connolly 7th Edition

    Listed as one of America's Top Doctors by Castle Connolly 6th Edition

    Listed as one of America's Top Doctors by Castle Connolly 5th Edition

    Listed as one of America's Top Doctors by Castle Connolly 4th Edition

    Listed as one of America's Top Doctors by Castle Connolly 3rd Edition

    Listed in Best Doctors in America

    Top Doctor in St. Louis Magazine

    Ladies Home Journal, April

    The Best Doctors for Women - Coast to Coast

    Breast Cancer Research Foundation Award

    Listed in Castle Connolly America's Top Doctors 2nd Edition

    Lifetime member of Kingston's National Registry of Who's Who

    Leadership Award for Outstanding Clinical Care2000

    Lifetime Member in Strathmores's National Register Who's Who

    What is Dr. Mortimer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Mortimer's National Provider Identifier (NPI) number is 1558319038.

    What common questions do patients ask about Dr. Mortimer?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mortimer

    What is Dr. Joanne Mortimer's specialty?

    Dr. Mortimer is a Medical Oncologist near Duarte, CA. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Mortimer to book an appointment today.

    Is this Dr. Joanne Mortimer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mortimer is affiliated with City of Hope - Duarte Cancer Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Medical Oncologist?

    Explore Medical Oncologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Joanne Mortimer accepting new patients in Duarte, CA?

    Yes, Dr. Joanne Mortimer is accepting new patients at this time.

    Does Dr. Joanne Mortimer offer online booking?

    Please contact Dr. Mortimer's office at (626) 256-4673 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Joanne Mortimer?

    Please contact Dr. Mortimer's office at (626) 256-4673 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Joanne Mortimer have?

    Dr. Joanne Mortimer is certified by the American Board of Internal Medicine.

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