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Francis J. O'Brien, MD, FACP, FACC

Francis J. O'Brien, MD, FACP, FACC

Optum Provider

Specialty

Cardiovascular Disease

Languages

English

Seeing patients at

Monday 6:30 AM - 6:00 PM
Tuesday 6:30 AM - 6:00 PM
Wednesday 6:30 AM - 6:00 PM
Thursday 6:30 AM - 6:00 PM
Friday 6:30 AM - 5:00 PM
Saturday Closed
Sunday Closed
Hours may vary, please contact to schedule and confirm appointment availability.

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.9

227 reviews

    • Reviewed on May 31, 2026
    • Verified Review

    good care but does not use NYU

    • Reviewed on May 31, 2026
    • Verified Review

    excllent doctor

    • Reviewed on May 30, 2026
    • Verified Review

    He is thorough, friendly, knowledgeable. He has been my cardiologist for over 10 years

    • Reviewed on May 29, 2026
    • Verified Review

    He's courteous and professional

    • Reviewed on May 29, 2026
    • Verified Review

    one of the must qualified and respected in the field

    • Reviewed on May 28, 2026
    • Verified Review

    Dr O Brien is kind and caring He explains things clearly and answers questiona

    • Reviewed on May 26, 2026
    • Verified Review

    His professionalism..courteousness..understanding

    • Reviewed on May 26, 2026
    • Verified Review

    Dr Francis O’Brien is very caring and interested in your health. He explains things very well. And he follows up on your heart health.

    • Reviewed on May 26, 2026
    • Verified Review

    20 + years of exceptionally genuine care. Responsive to all concerns in immediate time frame.

    • Reviewed on May 24, 2026
    • Verified Review

    He takes the time to explain your condition; soft spoken and kind.

    • Reviewed on May 23, 2026
    • Verified Review

    Very professional, knows and care about my conditions

    • Reviewed on May 23, 2026
    • Verified Review

    Francis O'Brien is an excellent cardiologist

    • Reviewed on May 18, 2026
    • Verified Review

    always in a rush. Visits are approx 3 minutes max

    • Reviewed on May 18, 2026
    • Verified Review

    Many years of observing his excellent knowledge and judgment

    • Reviewed on May 16, 2026
    • Verified Review

    He is great

    • Reviewed on May 14, 2026
    • Verified Review

    Already stated

    • Reviewed on May 13, 2026
    • Verified Review

    He is very kind and caring and does not rush you. He explains everything.

    • Reviewed on May 13, 2026
    • Verified Review

    He is my primary cardiologist.

    • Reviewed on May 11, 2026
    • Verified Review

    Professional, knowledgeable, personable, caring.

    • Reviewed on May 10, 2026
    • Verified Review

    He is extremely knowledgeable and answers my questions. He always gets back to me.

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  • About Francis J. O'Brien, MD, FACP, FACC

    Francis J. O'Brien, MD, is a board-certified cardiologist. He completed medical training at Harvard Medical School and NYU Langone Medical Center.

    Philosophy of care

    Dr. O'Brien focuses on comprehensive cardiovascular care and prevention.

    Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    NY, 157747

    Employed or contracted

    Employed

    Network Name

    CareMount

    NPI

    1336148717

  • Insurance Accepted

    This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.

    • 1199
    • Aetna
    • Affinity
    • Anthem BCBS
    • CDPHP
    • CHN
    • Centivo
    • Cigna
    • Coventry
    • EmblemHealth
    • First Health
    • Healthfirst
    • Humana
    • MVP Healthcare
    • MagnaCare
    • Medicaid
    • Medicare
    • MetroPlus
    • MultiPlan
    • NYSHIP
    • Northwell Direct
    • Oscar
    • Oxford
    • TRICARE
    • UMR
  • Medical School

    • Harvard Medical School

    Residency

    • New York University