Skip to main content
William Breen, MD, Cardiology, Woodbury, NY

WilliamJBreenMD

Cardiology Woodbury, NY

Adult Congenital Heart Disease, Echocardiography

NS/LIJ Medical Group

Dr. Breen is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Breen's full profile

Already have an account?

  • Office

    43 Crossways Park Dr W
    Woodbury, NY 11797
    Phone+1 516-938-3000
    Fax+1 516-938-3239

Education & Training

  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellFellowship, Cardiovascular Disease, 1980 - 1982
  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellResidency, Internal Medicine, 1979 - 1980
  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellInternship, Internal Medicine, 1977 - 1978
  • New York Medical College
    New York Medical CollegeClass of 1977

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1978 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Cardiovascular Disease

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2013
  • Top MD Consumers Checkbook
  • Fellow (FACC) American College of Cardiology

Publications & Presentations

PubMed

Professional Memberships