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Dr. Kathleen Horst, MD

Dr. Kathleen Horst, MD

Stanford, CA

20 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Horst, Radiation Oncologist in Stanford, CA?

    Dr. Kathleen Horst, MD is a Radiation Oncologist, who primarily practices in Stanford, CA with 2 additional practice locations. She has been practicing for over 20 years and is board certified. Dr. Horst completed her residency at Santa Clara Valley Med Center. Dr. Horst is fluent in English and Russian, and is currently seeing new patients. Dr. Horst’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horst’s office.

    What are Areas of Expertise for Dr. Horst?

    Dr. Kathleen Horst, MD is a highly-rated, board-certified Radiation 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. Horst empowers patients to confidently navigate their health journey, specializing in Breast Cancer, or comprehensive wellness support. Serving the Stanford/CA community, Dr. Horst is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Santa Clara Valley Med Center | Stanford University - Radiation Oncology

    Is Dr. Horst board certified as a Radiation Oncologist?

    Yes, Dr. Kathleen Horst, MD is board certified by the American Board of Radiology since 2005

    What languages does Dr. Horst speak?

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

    • English

    • Russian

    What conditions does Dr. Horst treat?

    As a Radiation Oncologist, Dr. Horst 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. Horst. 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
    • Early Breast Cancer of the Left Breast
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Intraductal carcinoma in situ left breast
    • Precancerous cells left breast
    • Non-invasive breast cancer left breast
    • DCIS left breast

    ICD-10 Codes:

    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50919: Malignant neoplasm of unspecified site of unspecified female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • D0512: Intraductal carcinoma in situ of left breast

    Also known as:

    • Secondary Cancer in Armpit Lymph Nodes
    • Cancer
    • Metastatic Cancer to Armpit Lymph Nodes
    • Axillary Lymph Node Cancer Spread
    • Lymph Node Metastasis in Armpit

    ICD-10 Codes:

    • C773: Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes

    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

    Which procedures does Dr. Horst perform as a Radiation Oncologist?

    As a Radiation Oncologist, procedures performed by Dr. Kathleen Horst may include:

    For detailed information, please contact Dr. Horst's office.

    Does Dr. Horst accept my insurance?

    Dr. Horst accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Horst accept in Stanford, CA?

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

    Top Insurances

    • Advantage

    • All Other Third Party

    • Blue Shield of California

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Medicaid

    • Medicare

    • Santa Clara Family Health Plan

    • State of Tennessee

    • UnitedHealthcare

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    Where is Dr. Horst's office located?

    Dr. Kathleen Horst's Primary Practice

    300 Pasteur Dr

    Stanford, CA 94305

    Get Directions

    Dr. Kathleen Horst's Practice 2

    875 Blake Wilbur Dr # CC-G221A

    Palo Alto, CA 94304

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    Dr. Kathleen Horst's Practice 3

    875 Blake Wilbur Dr Cc-G221a

    Stanford, CA 94305

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    Recognitions

    Publications

    Evolving trends in the initial locoregiol magement of male breast cancer

    BREAST, 2012

    ACR Appropriateness Criterias (R) Local-regiol Recurrence (LR) and Salvage Surgery Breast Cancer

    AMERICAN JOURL OF CLINICAL ONCOLOGY-CANCER CLINICAL TRIALS, 2012

    ACR Appropriateness Criteria (R) Ductal Carcinoma in Situ

    BREAST JOURL, 2012

    ACR Appropriateness Criteria (R) Locally Advanced Breast Cancer

    BREAST JOURL, 2011

    ACR Appropriateness Criteria

    BREAST JOURL, 2011

    MRI GUIDANCE FOR ACCELERATED PARTIAL BREAST IRRADIATION IN PRONE POSITION

    INTERTIOL JOURL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009

    Phyllodes tumors of the breast: tural history, diagnosis, and treatment.

    Jourl of the tiol Comprehensive Cancer Network, 2007

    Pathologic correlates of false positive breast magnetic resonce imaging findings

    AMERICAN JOURL OF SURGERY, 2005

    Evolving trends in the initial locoregional management of male breast cancer

    BREAST, 2012

    ACR Appropriateness Criterias (R) Local-regional Recurrence (LR) and Salvage Surgery Breast Cancer

    AMERICAN JOURNAL OF CLINICAL ONCOLOGY-CANCER CLINICAL TRIALS, 2012

    ACR Appropriateness Criteria (R) Ductal Carcinoma in Situ

    BREAST JOURNAL, 2012

    ACR Appropriateness Criteria (R) Locally Advanced Breast Cancer

    BREAST JOURNAL, 2011

    ACR Appropriateness Criteria

    BREAST JOURNAL, 2011

    MRI GUIDANCE FOR ACCELERATED PARTIAL BREAST IRRADIATION IN PRONE POSITION

    INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2009

    Phyllodes tumors of the breast: natural history, diagnosis, and treatment.

    Journal of the National Comprehensive Cancer Network, 2007

    Impact of increasing margin around the lumpectomy cavity to define the planning target volume

    MEDICAL DOSIMETRY, 2007

    Intraoperative Radiotherapy following Lumpectomy for Breast Cancer

    Semin Breast Dis, 2007

    Association of Clinical

    Ann Surg Oncol, 2007

    Pathologic correlates of false positive breast magnetic resonance imaging findings

    AMERICAN JOURNAL OF SURGERY, 2005

    Predictors of local recurrence after breast-conservation therapy.

    Clinical breast cancer, 2005

    Predictors of Re-excision Findings

    Current Medical Literature, 2004

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

    Dr. Horst's National Provider Identifier (NPI) number is 1144385386.

    What common questions do patients ask about Dr. Horst?

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

    What is Dr. Kathleen Horst's specialty?

    Dr. Horst is a Radiation Oncologist near Stanford, CA. A radiological oncologist specializes in the therapeutic applications of radiant energy and its modifiers. They focus on the study and management of diseases, particularly malignant tumors. Contact Dr. Horst to book an appointment today.

    Is this Dr. Kathleen Horst affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Horst is affiliated with Stanford Health Care - Stanford Hospital 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 Radiation Oncologist?

    Explore Radiation 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 Kathleen Horst accepting new patients in Stanford, CA?

    Yes, Dr. Kathleen Horst is accepting new patients at this time.

    Does Dr. Kathleen Horst offer online booking?

    Please contact Dr. Horst's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Kathleen Horst?

    Please contact Dr. Horst's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Kathleen Horst have?

    Dr. Kathleen Horst is certified by the American Board of Radiology.

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