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Dr. Francis O'neill, MD

Interventional Cardiologist, Cardiologist

East Meadow, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. O'neill, Interventional Cardiologist in East Meadow, NY?

    Dr. Francis O'neill, MD is an Interventional Cardiologist, who primarily practices in East Meadow, NY with 2 additional practice locations. Dr. O'neill is fluent in English and Spanish, 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 (516) 486-6862.

    What languages does Dr. O'neill speak?

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

    • English
    • Spanish

    What conditions does an Interventional Cardiologist like Dr. O'neill typically treat?

    As an Interventional Cardiologist, 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. Learn more about our claims-based healthcare methodology.

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Pre-Procedure Heart Examination
    • Pre-Surgery Cardiac Checkup
    • Heart Health Assessment (Before Procedure)
    • Cardiovascular Clearance Exam

    ICD-10 Codes:

    • Z01810: Encounter for preprocedural cardiovascular examination

    What procedures does an Interventional Cardiologist like Dr. O'neill typically perform?

    As an Interventional Cardiologist, procedures performed by Dr. Francis O'neill may include:

    Please contact Dr. O'neill's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. O'neill accept my insurance?

    Dr. O'neill accepts most major insurance plans. Important: Please call our office at (516) 486-6862 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. O'neill accept in East Meadow, NY?

    Dr. O'neill in East Meadow, NY 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

    • Carepoint Health

    • Christian Healthcare Ministries

    • Cigna Group

    • Medicare

    View All Insurances

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

    Dr. Francis O'neill's Primary Practice

    2201 Hempstead Tpke

    East Meadow, NY 11554

    (516) 486-6862

    Get Directions

    Dr. Francis O'neill's Practice 2

    300 Community Dr

    Manhasset, NY 11030

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    Dr. Francis O'neill's Practice 3

    270 Park Ave Ste 1

    Huntington, NY 11743

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    What hospitals are Dr. O'neill affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. O'neill has admitting privileges at the following hospitals:

    Hilton Head Medical Center Llc,Hilton Head Island, SC

    What is Dr. O'neill's NPI number?A 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 1538521604.

    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. Francis O'neill's specialty?

    Dr. O'neill is an Interventional Cardiologist near East Meadow, NY.

    What does an Interventional Cardiologist do?

    A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function.

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

    Yes, Dr. O'neill is affiliated with Beaufort Memorial Hospital, Memorial Health 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

    When to see an Interventional Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Interventional Cardiologist. Explore 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 Dr. Francis O'neill accepting new patients in East Meadow, NY?

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

    Does Dr. Francis O'neill offer online booking?

    Please contact Dr. O'neill's office at (516) 486-6862 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Francis O'neill?

    Please contact Dr. O'neill's office at (516) 486-6862 to schedule an appointment.

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

    Dr. O'neill's offices are located in East Meadow, NY, Manhasset, NY, and Huntington, NY.