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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

225 reviews

  • Apr 29, 2026
    Verified Review

    Respectful and had helped me with excellent decision making for critical events.

  • Apr 29, 2026
    Verified Review

    Outstanding Dr Always provides test results

  • Apr 28, 2026
    Verified Review

    He is clear, compassionate and easy to speak with

  • Apr 28, 2026
    Verified Review

    Superb physician, knowledgeable, and very easy to talk with.

  • Apr 26, 2026
    Verified Review

    As stated earlier in the survey, Dr. Francis O'Brien is the consummate medical professional. He is knowledgeable, caring and kind.

  • Apr 25, 2026
    Verified Review

    He’s the best! Friendly, efficient and very thorough.

  • Apr 22, 2026
    Verified Review

    His Care

  • Apr 22, 2026
    Verified Review

    Caring and professional manner and medical knowledge

  • Apr 20, 2026
    Verified Review

    Knowledgeable, excellent bedside manner, good follow up.

  • Apr 19, 2026
    Verified Review

    Dr obrien has been caring for me and sibs for years. I credit him saving my sisters life literally .

  • Apr 19, 2026
    Verified Review

    He is an excellent practitioner who is compassionate and communicates well.

  • Apr 18, 2026
    Verified Review

    I met Francis O’vrien a few years back for medical clearance…. He was very knowledgeable of my surgery. And it didn’t take long as a patient nor to make appointments..

  • Apr 17, 2026
    Verified Review

    Extraordiary care for 35+ years

  • Apr 13, 2026
    Verified Review

    Find Dr. O’Brien very compassionate & he has excellent communication & follow through.

  • Apr 12, 2026
    Verified Review

    Knowledge

  • Apr 12, 2026
    Verified Review

    Complete professional and caring caregiver

  • Apr 12, 2026
    Verified Review

    Dr O'Brien is very thorough in his examinations and listens very carefully about questions and concerns you have about your health.

  • Apr 11, 2026
    Verified Review

    Good doctor

  • Apr 11, 2026
    Verified Review

    expert, listens, friendly, gives explanations, good diagnostic planning, meds he prescribed work!

  • Apr 6, 2026
    Verified Review

    Dr. Obrien is fantastic and anyone would be lucky to have him as their cardiologist. When I had a result that was unfavorable, he was compassionate and very helpful. He provides excellent explanations and made me feel better than I did when I first read the result.

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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