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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

230 reviews

    • Reviewed on Jun 29, 2026
    • Verified Review

    Dr. Obrien is amazing, Kind and an excellent doctor.

    • Reviewed on Jun 28, 2026
    • Verified Review

    Excellent doctor

    • Reviewed on Jun 26, 2026
    • Verified Review

    The best experience I have ever had with any doctor !

    • Reviewed on Jun 25, 2026
    • Verified Review

    Good and intelligent doctor.

    • Reviewed on Jun 25, 2026
    • Verified Review

    Very thorough, very caring and keeps me informed.

    • Reviewed on Jun 25, 2026
    • Verified Review

    Outstanding clinician and communicator.

    • Reviewed on Jun 25, 2026
    • Verified Review

    he is knowledgable, friendly, easy to ask questions to and clearly is dedicated to the well being of his patients

    • Reviewed on Jun 25, 2026
    • Verified Review

    Dr O’Brian is thorough, knowledgeable, pleasant and the consummate professional.

    • Reviewed on Jun 25, 2026
    • Verified Review

    Dr. O'Brien is the best. He is so patient and is always available if I have questions. I feel lucky to be under his care.

    • Reviewed on Jun 24, 2026
    • Verified Review

    Has been my cardiologist for more than 3 decades. Excellent caring professional!

    • Reviewed on Jun 24, 2026
    • Verified Review

    Thorough, caring, great follow up, answers all questions intelligently and with ease of understanding

    • Reviewed on Jun 23, 2026
    • Verified Review

    Dr. O'Brien is very caring and thorough and pleasant.

    • Reviewed on Jun 23, 2026
    • Verified Review

    He was a bit abrupt in a telephone conversation and seems very rushed.

    • Reviewed on Jun 23, 2026
    • Verified Review

    Dr.Obrien has been treating me for more than 35 years, and my heart condition has not limited me in any way.

    • Reviewed on Jun 22, 2026
    • Verified Review

    He is a caring and smart doc

    • Reviewed on Jun 19, 2026
    • Verified Review

    He is caring and patient when caring for you. Provide information about your health status. Provides recommendations to improve your health condition.

    • Reviewed on Jun 18, 2026
    • Verified Review

    Seems to have an interest in his patients. Spends time and answers all questions.

    • Reviewed on Jun 18, 2026
    • Verified Review

    The follow upsince my last visit was very satisfactory. Asked and received satisfactory responses to my questions.

    • Reviewed on Jun 18, 2026
    • Verified Review

    Likeable. Inspires confidence

    • Reviewed on Jun 17, 2026
    • Verified Review

    competent, communicative, thorough, caring....consummate professional

Page 1 of 12
  • 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