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Dr. Kelly Khai Li Yap, MD

South Pasadena, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Yap, Hematology / Oncology Specialist in South Pasadena, CA?

    Dr. Kelly Khai Li Yap, MD is a Hematology / Oncology Specialist, who primarily practices in South Pasadena, CA with 2 additional practice locations. She is board certified. Dr. Yap is fluent in English and Chinese, and is currently seeing new patients. Dr. Yap’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yap’s office at (626) 396-2900.

    What languages does Dr. Yap speak?

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

    • Chinese

    • English

    What conditions does Dr. Yap treat?

    As a Hematology / Oncology Specialist, Dr. Yap 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. Yap. 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:

    • Estrogen Receptor Positive (ER+) Status
    • Breast Cancer
    • Upper-Outer Quadrant Right Female Breast Cancer
    • Central Left Female Breast Cancer
    • Widespread Left Female Breast Cancer
    • ER Positive Breast Cancer
    • Hormone-Sensitive Breast Cancer
    • Estrogen-Driven Cancer
    • 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 central tumor
    • Malignant growth in central left female breast
    • Left female breast cancer in multiple areas
    • Diffuse left female breast cancer
    • Malignant growth in overlapping sites of left female breast
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma

    ICD-10 Codes:

    • Z170: Estrogen receptor positive status [ER+]
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50112: Malignant neoplasm of central portion of left female breast
    • C50812: Malignant neoplasm of overlapping sites of left female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • C50919: Malignant neoplasm of unspecified site of unspecified female breast
    • C50811: Malignant neoplasm of overlapping sites of right 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:

    • 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:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Secondary Bone Cancer
    • Secondary Brain Cancer
    • Bone Cancer
    • Brain Tumor
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases
    • Metastatic brain cancer
    • Brain metastases
    • Cancer spread to brain

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone
    • C7931: Secondary malignant neoplasm of brain

    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:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Cancer Spread to Liver and Bile Duct
    • Liver Cancer
    • Metastatic Liver Cancer
    • Secondary Liver Tumor
    • Liver Metastasis

    ICD-10 Codes:

    • C787: Secondary malignant neoplasm of liver and intrahepatic bile duct

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    Which procedures does Dr. Yap perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. Kelly Khai Li Yap may include:

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

    Does Dr. Yap accept my insurance?

    Dr. Yap accepts most major insurance plans. Important: Please call our office at (626) 396-2900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Yap accept in South Pasadena, CA?

    Dr. Yap in South Pasadena, 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

    • Amcare Co

    • Blue Shield of California

    • Centene

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Yap's office located?

    Dr. Kelly Khai Li Yap's Primary Practice

    209 Fair Oaks Ave

    South Pasadena, CA 91030

    (626) 396-2900

    Get Directions

    Dr. Kelly Khai Li Yap's Practice 2

    1100 San Bernardino Rd Ste 1100

    Upland, CA 91786

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    Dr. Kelly Khai Li Yap's Practice 3

    16105 Sand Canyon Ave Ste 230

    Irvine, CA 92618

    Get Directions

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

    Dr. Yap's National Provider Identifier (NPI) number is 1346560786.

    What common questions do patients ask about Dr. Yap?

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

    What is Dr. Kelly Khai Li Yap's specialty?

    Dr. Yap is a Hematology / Oncology Specialist near South Pasadena, CA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Yap to book an appointment today.

    Is this Dr. Kelly Khai Li Yap affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Yap is affiliated with City Of Hope - Duarte Cancer Center, Usc Arcadia Hospital, Huntington Hospital (pasadena, Ca) 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 Hematology / Oncology Specialist?

    Explore Hematology / Oncology Specialist 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 Kelly Khai Li Yap accepting new patients in South Pasadena, CA?

    Yes, Dr. Kelly Khai Li Yap is accepting new patients at this time.

    Does Dr. Kelly Khai Li Yap offer online booking?

    Please contact Dr. Yap's office at (626) 396-2900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Kelly Khai Li Yap?

    Please contact Dr. Yap's office at (626) 396-2900 for information regarding telehealth appointment availability or for scheduling assistance.

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