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Dr. Connor O'Brien, MD

Dr. Connor O'Brien, MD

Cardiology*
10+ years of experience

Dr. Connor O'Brien, MD is a cardiologist in San Francisco, CA and has over 10 years of experience in the medical field. He graduated from TEACHERS COLLEGE AT COLUMBIA UNIVERSITY in 2012. He is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.

Practice

505 Parnassus Ave San Francisco, CA 94143
(415) 353-1007

Hospital Highlight

Dr. O'Brien is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights San Francisco, a highly rated and top awarded hospital for cardiology.

At a Glance

  • Areas of Expertise
    Dr. O'Brien specializes in the areas of Cardiovascular Disease, Critical Care Medicine & Internal Medicine. • See board certifications
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Cardiac Care Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. O'Brien's Reviews

Know Before You Go

About Me

biography

Dr. Connor O'Brien, MD is a cardiologist in San Francisco, CA and has over 10 years of experience in the medical field. He graduated from TEACHERS COLLEGE AT COLUMBIA UNIVERSITY in 2012. He is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.

  • Cardiology

  • Critical Care Medicine

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Teachers College At Columbia University

    Medical School, 2012
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Cardiovascular Disease
- 
Critical Care Medicine
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Practice

University of California San Francisco505 Parnassus Ave San Francisco, CA 94143
1

Affiliated Hospitals

  • UCSF Helen Diller Medical Center at Parnassus Heights

    400 Parnassus Ave
    San Francisco, CA 94143
    Recipient of 33
    hospital awards

    America’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024)

    Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery

    America’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024)

    Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    81%
    Patients said that doctors always listened to them and explained things well

    5% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality