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Dr. Gillian Hsieh, MD

Mountain View, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hsieh, Obstetrician / Gynecologist (OBGYN) in Mountain View, CA?

    Dr. Gillian Hsieh, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Mountain View, CA. She is board certified. Dr. Hsieh is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Hsieh’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hsieh’s office.

    What languages does Dr. Hsieh speak?

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

    • Chinese

    • English

    • Spanish

    What conditions does Dr. Hsieh treat?

    As a Obstetrician / Gynecologist (OBGYN), Dr. Hsieh 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. Hsieh. 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:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary
    • C562: Malignant neoplasm of left ovary
    • C563: Malignant neoplasm of bilateral ovaries
    • C561: Malignant neoplasm of right ovary

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Cervical Cancer
    • Malignant Cervical Tumor
    • Cervical Carcinoma
    • Cancer of the Cervix

    ICD-10 Codes:

    • C539: Malignant neoplasm of cervix uteri, unspecified
    • C530: Malignant neoplasm of endocervix

    Also known as:

    • Cancer Follow-up Exam
    • Cancer
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Cancer Surgery Aftercare
    • After Surgery
    • Cancer
    • Post-cancer surgery care
    • Oncology aftercare
    • Cancer recovery follow-up

    ICD-10 Codes:

    • Z483: Aftercare following surgery for neoplasm

    Also known as:

    • Noninflammatory Disorder of Ovary, Fallopian Tube, and Broad Ligament
    • Ovarian Disorder
    • Ovarian and Tubal Problems
    • Broad Ligament Conditions

    ICD-10 Codes:

    • N838: Other noninflammatory disorders of ovary, fallopian tube and broad ligament

    Also known as:

    • Abdominal or Pelvic Swelling, Mass, or Lump
    • Belly lump
    • Pelvic mass
    • Abdominal swelling

    ICD-10 Codes:

    • R1900: Intra-abdominal and pelvic swelling, mass and lump, unspecified site

    Also known as:

    • Fallopian Tube Cancer
    • Uterine Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Fallopian tube carcinoma
    • Gynecologic cancer

    ICD-10 Codes:

    • C5701: Malignant neoplasm of right fallopian tube

    Also known as:

    • Vulvar Cancer
    • Cancer of the vulva
    • Vulvar carcinoma
    • External female genital cancer

    ICD-10 Codes:

    • C519: Malignant neoplasm of vulva, unspecified

    Also known as:

    • Personal History of Uterine Cancer
    • Uterine Cancer
    • Past uterine cancer
    • Previous endometrial cancer
    • History of womb tumor

    ICD-10 Codes:

    • Z8542: Personal history of malignant neoplasm of other parts of uterus

    Also known as:

    • Peritoneal Cancer
    • Cancer
    • Peritoneal Disorder
    • Cancer of Peritoneum
    • Abdominal Lining Cancer
    • Primary Peritoneal Cancer
    • Peritoneal Carcinomatosis

    ICD-10 Codes:

    • C482: Malignant neoplasm of peritoneum, unspecified

    Also known as:

    • Endometrial Intraepithelial Neoplasia
    • Uterine Disease
    • EIN
    • Precancerous Uterine Cells
    • Atypical Endometrial Hyperplasia

    ICD-10 Codes:

    • N8502: Endometrial intraepithelial neoplasia [EIN]

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Uterine Fibroids
    • Leiomyoma
    • Fibromyoma
    • Myoma
    • Uterine growth

    ICD-10 Codes:

    • D259: Leiomyoma of uterus, unspecified

    Also known as:

    • Pre-Procedure Heart Examination
    • Pre-Surgery Cardiac Checkup
    • Heart Health Assessment (Before Procedure)
    • Cardiovascular Clearance Exam

    ICD-10 Codes:

    • Z01810: Encounter for preprocedural cardiovascular examination

    Which procedures does Dr. Hsieh perform as a Obstetrician / Gynecologist (OBGYN)?

    As a Obstetrician / Gynecologist (OBGYN), procedures performed by an Dr. Gillian Hsieh may include:

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

    Does Dr. Hsieh accept my insurance?

    Dr. Hsieh 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. Hsieh accept in Mountain View, CA?

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

    Top Insurances

    • Alignment Health Plan

    • Blue Shield of California

    • Centene

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Santa Clara Family Health Plan

    • UnitedHealthcare

    • Valley Health Plan

    View All Insurances

    Where is Dr. Hsieh's office located?

    Dr. Gillian Hsieh's Primary Practice

    2490 Hospital Dr Ste 109

    Mountain View, CA 94040

    Get Directions

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

    Dr. Hsieh's National Provider Identifier (NPI) number is 1063765576.

    What common questions do patients ask about Dr. Hsieh?

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

    What is Dr. Gillian Hsieh's specialty?

    Dr. Hsieh is a Obstetrician / Gynecologist (OBGYN) near Mountain View, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Hsieh to book an appointment today.

    Is this Dr. Gillian Hsieh affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hsieh is affiliated with El Camino Health - Mountain View Hospital, Mills-Peninsula Medical Center, Sutter Maternity & Surgery Center Of Santa Cruz which are a Castle Connolly Top Hospitals. 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 Obstetrician / Gynecologist (OBGYN)?

    Explore Obstetrician / Gynecologist (OBGYN) 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 Gillian Hsieh accepting new patients in Mountain View, CA?

    Yes, Dr. Gillian Hsieh is accepting new patients at this time.

    Does Dr. Gillian Hsieh offer online booking?

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

    How can I make an appointment with Gillian Hsieh?

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

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