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Dr. Marisa O'neill, DO

Pontiac, MI

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'neill, Surgeon in Pontiac, MI?

    Dr. Marisa O'neill, DO is a Surgeon, who primarily practices in Pontiac, MI with 2 additional practice locations. She is board certified. Dr. O'neill is fluent in English, and is currently seeing new patients. Dr. O'neill’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'neill’s office at (810) 342-2000.

    What languages does Dr. O'neill speak?

    Dr. O'neill and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. O'neill treat?

    As a Surgeon, Dr. O'neill 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. O'neill. 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
    • Upper-Outer Quadrant Right Female Breast Cancer
    • Early Breast Cancer of the Left Breast
    • Central Left Female Breast Cancer
    • Central Right Female Breast Cancer
    • Lower-Outer Quadrant Left Female Breast Cancer
    • Upper-Inner Quadrant Right Female Breast Cancer
    • Upper-Inner Quadrant Left Female Breast Cancer
    • Early Breast Cancer of the Right Breast
    • Widespread Left Female Breast 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
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma
    • Intraductal carcinoma in situ left breast
    • Precancerous cells left breast
    • Non-invasive breast cancer left breast
    • DCIS left breast
    • Left female breast central tumor
    • Malignant growth in central left female breast
    • Right female breast central tumor
    • Malignant growth in central right female breast
    • Left female breast cancer lower-outer
    • Lower-outer left female breast tumor
    • Malignant growth in lower-outer left female breast
    • Right female breast cancer upper-inner
    • Upper-inner right female breast tumor
    • Malignant growth in upper-inner right female breast
    • Left female breast cancer upper-inner
    • Upper-inner left female breast tumor
    • Malignant growth in upper-inner left female breast
    • Intraductal carcinoma in situ right breast
    • Precancerous cells right breast
    • Non-invasive breast cancer right breast
    • DCIS right breast
    • Left female breast cancer in multiple areas
    • Diffuse left female breast cancer
    • Malignant growth in overlapping sites of left female breast

    ICD-10 Codes:

    • C50912: Malignant neoplasm of unspecified site of left female breast
    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50411: Malignant neoplasm of upper-outer quadrant of right female breast
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast
    • D0512: Intraductal carcinoma in situ of left breast
    • C50112: Malignant neoplasm of central portion of left female breast
    • C50111: Malignant neoplasm of central portion of right female breast
    • C50512: Malignant neoplasm of lower-outer quadrant of left female breast
    • C50211: Malignant neoplasm of upper-inner quadrant of right female breast
    • C50212: Malignant neoplasm of upper-inner quadrant of left female breast
    • D0511: Intraductal carcinoma in situ of right breast
    • C50811: Malignant neoplasm of overlapping sites of right female breast
    • C50812: Malignant neoplasm of overlapping sites of left female breast

    Also known as:

    • Cancer Radiation Therapy
    • Radiation Therapy
    • Radiation Therapy to Treat Cancer
    • Radiation treatment for cancer
    • Oncology radiation
    • Radiotherapy

    ICD-10 Codes:

    • Z510: Encounter for antineoplastic radiation therapy

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Abnormal Breast Imaging Results
    • Mammography
    • Inconclusive mammogram
    • Unclear breast scan results
    • Abnormal breast scan

    ICD-10 Codes:

    • R928: Other abnormal and inconclusive findings on diagnostic imaging of breast

    Also known as:

    • Lump in Left Breast
    • Breast Disease
    • Left breast mass
    • Left breast lesion
    • Left breast nodule

    ICD-10 Codes:

    • N6320: Unspecified lump in the left breast, unspecified quadrant

    Also known as:

    • Benign Left Breast Tumor
    • Benign Tumor
    • Breast Disease
    • Non-cancerous left breast growth
    • Left breast mass
    • Left breast lump

    ICD-10 Codes:

    • D242: Benign neoplasm of left breast

    Also known as:

    • Localized Swollen Lymph Nodes
    • Enlarged glands in one area
    • Local lymphadenopathy
    • Swollen glands

    ICD-10 Codes:

    • R590: Localized enlarged lymph nodes

    Which procedures does Dr. O'neill perform as a Surgeon?

    As a Surgeon, procedures performed by a Dr. Marisa O'neill may include:

    For detailed information, please contact Dr. O'neill's office.

    Does Dr. O'neill accept my insurance?

    Dr. O'neill accepts most major insurance plans. Important: Please call our office at (810) 342-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'neill accept in Pontiac, MI?

    Dr. O'neill in Pontiac, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Medicare

    View All Insurances

    Where is Dr. O'neill's office located?

    Dr. Marisa O'neill's Primary Practice

    44428 Woodward Ave Ste 102

    Pontiac, MI 48341

    (810) 342-2000

    Get Directions

    Dr. Marisa O'neill's Practice 2

    401 S Ballenger Hwy

    Flint, MI 48532

    Get Directions

    Dr. Marisa O'neill's Practice 3

    32255 Northwestern Hwy Ste 150

    Farmington Hills, MI 48334

    Get Directions

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

    Dr. O'neill's National Provider Identifier (NPI) number is 1093164873.

    What common questions do patients ask about Dr. O'neill?

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

    What is Dr. Marisa O'neill's specialty?

    Dr. O'neill is a Surgeon near Pontiac, MI. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. O'neill to book an appointment today.

    Is this Dr. Marisa O'neill affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. O'neill is affiliated with Chelsea Hospital, Trinity Health Livonia Hospital 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 Surgeon?

    Explore Surgeon 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 Marisa O'neill accepting new patients in Pontiac, MI?

    Yes, Dr. Marisa O'neill is accepting new patients at this time.

    Does Dr. Marisa O'neill offer online booking?

    Please contact Dr. O'neill's office at (810) 342-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Marisa O'neill?

    Please contact Dr. O'neill's office at (810) 342-2000 for information regarding telehealth appointment availability or for scheduling assistance.

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