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Dr. William Loui, MD

Honolulu, HI

Accepting patients

    Who is Dr. Loui, Hematology / Oncology Specialist in Honolulu, HI?

    Dr. William Loui, MD is a Hematology / Oncology Specialist, who primarily practices in Honolulu, HI with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Loui graduated from University of Hawaii. Dr. Loui is fluent in English, and is currently seeing new patients. Dr. Loui’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Loui’s office at (808) 524-6115.

    What are Areas of Expertise for Dr. Loui?

    Dr. William Loui, MD is a highly-rated, board-certified Hematology / Oncology Specialist 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. Loui empowers patients to confidently navigate their health journey, specializing in Hematology, Stem Cell Transplant, or comprehensive wellness support. Serving the Honolulu/HI community, Dr. Loui is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: University of Hi John A Burns Sch of Med, Honolulu Hi | University of Hawaii

    Is Dr. Loui board certified in Hematology / Oncology Specialist?

    Yes, Dr. William Loui, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Loui speak?

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

    • English

    What conditions does Dr. Loui treat?

    As a Hematology / Oncology Specialist, Dr. Loui 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. Loui. 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
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma

    ICD-10 Codes:

    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50919: Malignant neoplasm of unspecified site of unspecified female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left 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:

    • 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:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Right upper lobe lung cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung

    Also known as:

    • Thrombocytopenia
    • Essential Thrombocythemia
    • Platelet Disorder
    • Essential thrombocythemia
    • Chronic Myeloproliferative Neoplasms Treatment (PDQ)
    • Low platelet count
    • Platelet deficiency
    • Bleeding disorder
    • ET
    • Primary Thrombocythemia
    • Hemorrhagic Thrombocythemia

    ICD-10 Codes:

    • D696: Thrombocytopenia, unspecified
    • D473: Essential (hemorrhagic) thrombocythemia

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    Also known as:

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

    ICD-10 Codes:

    • C189: Malignant neoplasm of colon, unspecified

    Also known as:

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

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C679: Malignant neoplasm of bladder, unspecified

    Also known as:

    • Non-Hodgkin Lymphoma
    • Lymphoma
    • Lymphatic Cancer
    • Lymphosarcoma
    • NHL

    ICD-10 Codes:

    • C8590: Non-Hodgkin lymphoma, unspecified, unspecified site

    Also known as:

    • Neuroendocrine Tumor
    • Cancer
    • Endocrine Disease
    • Malignant NET
    • Neuroendocrine Cancer
    • NET Cancer

    ICD-10 Codes:

    • C7A8: Other malignant neuroendocrine tumors

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    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:

    • 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

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

    As a Hematology / Oncology Specialist, procedures performed by a Dr. William Loui may include:

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

    Does Dr. Loui accept my insurance?

    Dr. Loui accepts most major insurance plans. Important: Please call our office at (808) 524-6115 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Loui accept in Honolulu, HI?

    Dr. Loui in Honolulu, HI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Hawaii (HMSA)

    • Centene

    • Conifer Health Solutions

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Loui's office located?

    Dr. William Loui's Primary Practice

    1329 Lusitana St Ste 307

    Honolulu, HI 96813

    (808) 524-6115

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    Dr. William Loui's Practice 2

    98-150 Kaonohi St Ste B219

    Aiea, HI 96701

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    Dr. William Loui's Practice 3

    642 Ulukahiki St Ste 103

    Kailua, HI 96734

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

    Dr. Loui's National Provider Identifier (NPI) number is 1346217718.

    What common questions do patients ask about Dr. Loui?

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

    What is Dr. William Loui's specialty?

    Dr. Loui is a Hematology / Oncology Specialist near Honolulu, HI. 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. Loui to book an appointment today.

    Is this Dr. William Loui affiliated with a ranked Castle Connolly Top Hospital?

    No, Loui is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Adventist Health Castle. Castle Connolly Top Hospitals 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 William Loui accepting new patients in Honolulu, HI?

    Yes, Dr. William Loui is accepting new patients at this time.

    Does Dr. William Loui offer online booking?

    Please contact Dr. Loui's office at (808) 524-6115 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Loui?

    Please contact Dr. Loui's office at (808) 524-6115 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Loui have?

    Dr. William Loui is certified by the American Board of Internal Medicine.

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