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Dr. Josiah An, MD

Bellflower, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. An, Hematology / Oncology Specialist in Bellflower, CA?

    Dr. Josiah An, MD is a Hematology / Oncology Specialist, who primarily practices in Bellflower, CA with 2 additional practice locations. Dr. An graduated from Southern Illinois Univ School of Medicine. Dr. An is fluent in English and Korean, and is currently seeing new patients. Dr. An’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. An’s office at (336) 277-8800.

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

    • Medical School: Southern Illinois Univ School of Medicine

    What languages does Dr. An speak?

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

    • English

    • Korean

    What conditions does Dr. An treat?

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

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Breast Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    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:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis
    • Inflammatory joint disease

    ICD-10 Codes:

    • M069: Rheumatoid arthritis, unspecified

    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:

    • Monoclonal Gammopathy
    • Blood Disorder
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
    • MGUS
    • Plasma Cell Disorder
    • Gammopathy of Undetermined Significance

    ICD-10 Codes:

    • D472: Monoclonal gammopathy

    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

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

    As a Hematology / Oncology Specialist, procedures performed by Dr. Josiah An may include:

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

    Does Dr. An accept my insurance?

    Dr. An accepts most major insurance plans. Important: Please call our office at (336) 277-8800 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. An accept in Bellflower, CA?

    Dr. An in Bellflower, 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

    • Apex Healthcare

    • City of Los Angeles

    • Crown Cork and Seal Company

    • Express Scripts

    • HealthComp

    • Heartland Alliance

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. An's office located?

    Dr. Josiah An's Primary Practice

    9333 Rosecrans Ave

    Bellflower, CA 90706

    (336) 277-8800

    Get Directions

    Dr. Josiah An's Practice 2

    9449 Imperial Hwy

    Downey, CA 90242

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    Dr. Josiah An's Practice 3

    1213 Lexington Ave # B

    Thomasville, NC 27360

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

    Dr. An's National Provider Identifier (NPI) number is 1053791517.

    What common questions do patients ask about Dr. An?

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

    What is Dr. Josiah An's specialty?

    Dr. An is a Hematology / Oncology Specialist near Bellflower, 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. An to book an appointment today.

    Is this Dr. Josiah An affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. An is affiliated with Kaiser Permanente Orange County - Anaheim Medical Center, Kaiser Permanente Los Angeles Medical Center, Kaiser Permanente South Bay Medical Center, Kaiser Permanente Fontana Medical Center, Kaiser Permanente Oakland Medical Center 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 Josiah An accepting new patients in Bellflower, CA?

    Yes, Dr. Josiah An is accepting new patients at this time.

    Does Dr. Josiah An offer online booking?

    Please contact Dr. An's office at (336) 277-8800 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Josiah An?

    Please contact Dr. An's office at (336) 277-8800 for information regarding telehealth appointment availability or for scheduling assistance.

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