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Dr. Thomas Breen, MD

Dr. Thomas Breen, MD

Cardiology*

Dr. Thomas Breen, MD is a cardiologist in New Haven, CT. He is affiliated with medical facilities Mayo Clinic Hospital, Saint Marys Campus and Yale New Haven Hospital.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Practice

800 Howard Ave Fl 2 New Haven, CT 06519

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Dr. Breen's Reviews

Likelihood to recommend Dr. Breen

5.0

1 rating
5 Star
100%
100%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

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About Me

biography

Dr. Thomas Breen, MD is a cardiologist in New Haven, CT. He is affiliated with medical facilities Mayo Clinic Hospital, Saint Marys Campus and Yale New Haven Hospital.
  • Cardiology

  • 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.

American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
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

Blood Draw Station-New Haven-Yale Physicians Building800 Howard Ave Fl 2 New Haven, CT 06519
1

Practice

Mayo Clinic-Rochester200 1st St SW Rochester, MN 55905
2
  • Call
  • Fax
  • Hours
    • Mon: 7:00am - 6:00pm
    • Tue: 7:00am - 6:00pm
    • Wed: 7:00am - 6:00pm
    • Thu: 7:00am - 6:00pm
    • Fri: 7:00am - 6:00pm
    • Sat: 7:00am - 12:00pm
    • Sun: open 24 hours
  • Directions

Practice

Yale New Haven Hospital20 York St New Haven, CT 06510
3
  • Call
  • Fax
  • Hours
    • Mon: open 24 hours
    • Tue: open 24 hours
    • Wed: open 24 hours
    • Thu: open 24 hours
    • Fri: open 24 hours
    • Sat: open 24 hours
    • Sun: open 24 hours
  • Directions

Affiliated Hospitals

  • Mayo Clinic Hospital, Saint Marys Campus

    1216 2nd St SW
    Rochester, MN 55902
    Recipient of 56
    hospital awards

    America’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    91%
    Patients said they were given information about recovering at home

    7% higher than the national average

    88%
    Patients would recommend the hospital to friends and family

    23% higher than the national average

    View all patient feedback
  • Yale New Haven Hospital

    20 York St
    New Haven, CT 06510
    Recipient of 6
    hospital awards

    America’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024)

    Superior clinical outcomes in heart bypass surgery and heart valve surgery

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

    Superior clinical outcomes in heart bypass surgery and heart valve surgery

    View all awards

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

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality