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Dr. Amy Chien, MD

Dr. Amy Chien, MD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chien, Medical Oncologist in San Francisco, CA?

    Dr. Amy Chien, MD is a Medical Oncologist, who primarily practices in San Francisco, CA with 1 additional practice location. She is board certified by the American Board of Internal Medicine. Dr. Chien graduated from Harvard Medical School, Boston, Massachusetts and completed her residency at Massachusetts General Hospital. Dr. Chien is fluent in English and Chinese, and is currently seeing new patients. Dr. Chien’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chien’s office.

    What are Areas of Expertise for Dr. Chien?

    Dr. Amy Chien, 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. Chien empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Fertility Preservation in Cancer, or comprehensive wellness support. Serving the San Francisco/CA community, Dr. Chien is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Massachusetts General Hospital

    • Residency: Massachusetts General Hospital

    • Medical School: Harvard Medical School, Boston, Massachusetts

    Is Dr. Chien board certified in Medical Oncologist?

    Yes, Dr. Amy Chien, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Chien speak?

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

    • Chinese

    • English

    What conditions does Dr. Chien treat?

    As a Medical Oncologist, Dr. Chien 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. Chien. 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-Inner Quadrant Right Female Breast Cancer
    • Estrogen Receptor Positive (ER+) Status
    • Upper-Outer Quadrant Right Female Breast Cancer
    • Widespread Left Female Breast Cancer
    • Central Right Female Breast Cancer
    • Central Left Female Breast Cancer
    • Lower-Inner Quadrant Right Female Breast Cancer
    • Lower-Outer Quadrant Right Female Breast Cancer
    • Right Female Nipple and Areola Breast Cancer
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Right female breast cancer upper-inner
    • Upper-inner right female breast tumor
    • Malignant growth in upper-inner right female breast
    • ER Positive Breast Cancer
    • Hormone-Sensitive Breast Cancer
    • Estrogen-Driven Cancer
    • 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
    • Right female breast central tumor
    • Malignant growth in central right female breast
    • Left female breast central tumor
    • Malignant growth in central left female breast
    • Right female breast cancer lower-inner
    • Lower-inner right female breast tumor
    • Malignant growth in lower-inner right female breast
    • Right female breast cancer lower-outer
    • Lower-outer right female breast tumor
    • Malignant growth in lower-outer right female breast
    • Cancer of right female nipple
    • Right female areola tumor
    • Malignant growth on right female nipple
    • Breast Malignancy
    • Mammary Cancer

    ICD-10 Codes:

    • C50919: Malignant neoplasm of unspecified site of unspecified female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50211: Malignant neoplasm of upper-inner quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • Z170: Estrogen receptor positive status [ER+]
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50812: Malignant neoplasm of overlapping sites of left female breast
    • C50111: Malignant neoplasm of central portion of right female breast
    • C50112: Malignant neoplasm of central portion of left female breast
    • C50811: Malignant neoplasm of overlapping sites of right female breast
    • C50311: Malignant neoplasm of lower-inner quadrant of right female breast
    • C50511: Malignant neoplasm of lower-outer quadrant of right female breast
    • C50011: Malignant neoplasm of nipple and areola, right female breast
    • C50119: Malignant neoplasm of central portion of unspecified female breast

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    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:

    • Estrogen Receptor Negative (ER-) Status
    • Breast Cancer
    • ER Negative Cancer
    • No Estrogen Receptors
    • Hormone Receptor Negative

    ICD-10 Codes:

    • Z171: Estrogen receptor negative status [ER-]

    Also known as:

    • Long-Term Aromatase Inhibitor Use
    • Breast Cancer
    • Hormone Therapy for Breast Cancer
    • Chronic aromatase inhibitor therapy
    • Ongoing breast cancer hormone treatment
    • Aromatase inhibitor medication

    ICD-10 Codes:

    • Z79811: Long term (current) use of aromatase inhibitors

    Also known as:

    • Bone Density and Structure Disorder
    • Bone Density
    • Bone Disease
    • Abnormal Bone Density
    • Bone Structure Problem
    • Bone Disorder

    ICD-10 Codes:

    • M8580: Other specified disorders of bone density and structure, unspecified site

    Which procedures does Dr. Chien perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by a Dr. Amy Chien may include:

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

    Does Dr. Chien accept my insurance?

    Dr. Chien 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. Chien accept in San Francisco, CA?

    Dr. Chien in San Francisco, 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

    • Centene

    • Central California Alliance for Health

    • Chinese Community Health Plan

    • CVS Health (formerly Aetna)

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Chien's office located?

    Dr. Amy Chien's Primary Practice

    400 Parnassus Ave # 300

    San Francisco, CA 94143

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    Dr. Amy Chien's Practice 2

    1600 Divisadero St

    San Francisco, CA 94143

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

    Dr. Chien's National Provider Identifier (NPI) number is 1922242932.

    What common questions do patients ask about Dr. Chien?

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

    What is Dr. Amy Chien's specialty?

    Dr. Chien is a Medical Oncologist near San Francisco, 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. Chien to book an appointment today.

    Is this Dr. Amy Chien affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chien is affiliated with UCSF Medical Center at Parnassus 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 Amy Chien accepting new patients in San Francisco, CA?

    Yes, Dr. Amy Chien is accepting new patients at this time.

    Does Dr. Amy Chien offer online booking?

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

    How can I make an appointment with Amy Chien?

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

    Which board certifications does Dr. Amy Chien have?

    Dr. Amy Chien is certified by the American Board of Internal Medicine.

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