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Dr. Mykola Onyshchenko, MD, PHD

Duarte, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Onyshchenko, Medical Oncologist in Duarte, CA?

    Dr. Mykola Onyshchenko, MD, PHD is a Medical Oncologist, who primarily practices in Duarte, CA with 2 additional practice locations. Dr. Onyshchenko graduated from Kharkov National Medical University. Dr. Onyshchenko is fluent in English, Russian, and Ukrainian, and is currently seeing new patients. Dr. Onyshchenko’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Onyshchenko’s office at (626) 256-4673.

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

    • Medical School: Kharkov National Medical University

    What languages does Dr. Onyshchenko speak?

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

    • English

    • Russian

    • Ukrainian

    What conditions does Dr. Onyshchenko treat?

    As a Medical Oncologist, Dr. Onyshchenko 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. Onyshchenko. 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:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Right lung cancer
    • Left Lung Cancer
    • Bronchial Cancer
    • Malignant Lung Tumor
    • Right upper lobe lung cancer
    • Upper Lobe Lung Cancer
    • Right lower lobe lung cancer
    • Malignant neoplasm of bronchus
    • Cancer of the left lung

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3491: Malignant neoplasm of unspecified part of right bronchus or lung
    • C3492: Malignant neoplasm of unspecified part of left bronchus or lung
    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung
    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung
    • C3431: Malignant neoplasm of lower lobe, right bronchus or lung
    • C3402: Malignant neoplasm of left main bronchus

    Also known as:

    • Thymus Cancer
    • Thymoma and Thymic Carcinoma Treatment (PDQ®)
    • Thymoma
    • Thymic Carcinoma
    • Malignant Thymus Tumor

    ICD-10 Codes:

    • C37: Malignant neoplasm of thymus

    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:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Thyroid Cancer
    • Thyroid Carcinoma
    • Malignant Thyroid Nodule
    • Thyroid Gland Cancer

    ICD-10 Codes:

    • C73: Malignant neoplasm of thyroid gland

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

    As a Medical Oncologist, procedures performed by Dr. Mykola Onyshchenko may include:

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

    Does Dr. Onyshchenko accept my insurance?

    Dr. Onyshchenko accepts most major insurance plans. Important: Please call our office at (626) 256-4673 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Onyshchenko accept in Duarte, CA?

    Dr. Onyshchenko in Duarte, 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

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Fidelity Insurance Group

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Other TPA

    • PacificSource

    • State of Tennessee

    View All Insurances

    Where is Dr. Onyshchenko's office located?

    Dr. Mykola Onyshchenko's Primary Practice

    1500 Duarte Rd

    Duarte, CA 91010

    (626) 256-4673

    Get Directions

    Dr. Mykola Onyshchenko's Practice 2

    1000 Fivepoint

    Irvine, CA 92618

    Get Directions

    Dr. Mykola Onyshchenko's Practice 3

    1250 S Sunset Ave Ste 303

    West Covina, CA 91790

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

    Dr. Onyshchenko's National Provider Identifier (NPI) number is 1821342775.

    What common questions do patients ask about Dr. Onyshchenko?

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

    What is Dr. Mykola Onyshchenko's specialty?

    Dr. Onyshchenko is a Medical Oncologist near Duarte, 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. Onyshchenko to book an appointment today.

    Is this Dr. Mykola Onyshchenko affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Onyshchenko is affiliated with Billings Clinic Hospital, CHI St Alexius Health Dickinson 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 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 Mykola Onyshchenko accepting new patients in Duarte, CA?

    Yes, Dr. Mykola Onyshchenko is accepting new patients at this time.

    Does Dr. Mykola Onyshchenko offer online booking?

    Please contact Dr. Onyshchenko's office at (626) 256-4673 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mykola Onyshchenko?

    Please contact Dr. Onyshchenko's office at (626) 256-4673 for information regarding telehealth appointment availability or for scheduling assistance.

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