Skip to main content
John Keaney Jr., MD, Cardiology, Boston, MA

JohnFKeaneyJr.MD

Cardiology Boston, MA

Chief, Cardiovascular Medicine, Brigham and Women's Hospital VIctor J. Dzau Professor of Medicine, Harvard Medical School

Dr. Keaney 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. Keaney's full profile

Already have an account?

  • Office

    75 Francis St
    Boston, MA 02115
    Phone+1 617-732-7382

Education & Training

  • Brigham and Women's Hospital
    Brigham and Women's HospitalFellowship, Cardiovascular Disease, 1989 - 1992
  • Brigham and Women's Hospital
    Brigham and Women's HospitalResidency, Internal Medicine, 1987 - 1989
  • Yale School of Medicine
    Yale School of MedicineClass of 1987

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1989 - 2026
  • NY State Medical License
    NY State Medical License 2024 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Cardiovascular Disease

Awards, Honors, & Recognition

  • Fellow American Heart Association
  • Elected Member Association of University Cardiologists, 2007
  • Regional Top Doctor Castle Connolly, 2014
  • Join now to see all

Publications & Presentations

PubMed

Press Mentions

  • This Next Step of Integrating Mass General Brigham Will Be the Toughest One Yet
    This Next Step of Integrating Mass General Brigham Will Be the Toughest One YetSeptember 27th, 2022
  • Vitamin D and Fish Oil Supplements Disappoint in Long-Awaited Study Results
    Vitamin D and Fish Oil Supplements Disappoint in Long-Awaited Study ResultsNovember 10th, 2018
  • UMass Memorial Medical Center Named Top 50 Cardiovascular Hospital
    UMass Memorial Medical Center Named Top 50 Cardiovascular HospitalFebruary 24th, 2017

Grant Support

  • Mitochondrial Biogenesis And Endothelial Cell PhenotypeNational Heart, Lung, And Blood Institute2009–2012
  • NOX4 And Vascular HomeostasisNational Heart, Lung, And Blood Institute2010–2011
  • Core--BiomarkerNational Heart, Lung, And Blood Institute2006–2010
  • NOX Isoforms And Vascular Cell PhenotypeNational Institute On Aging2008–2009
  • Mitochondrial Modulation Of Endothelial PhenotypeNational Heart, Lung, And Blood Institute2005–2009
  • Multidisciplinary Training In Cardiovascular ResearchNational Heart, Lung, And Blood Institute2007
  • Hypochlorite-Mediated Impairment Of Endothelial FunctionNational Heart, Lung, And Blood Institute2007
  • NOX Isoforms And Vascular Cell PhenotypeNational Institute On Aging2005–2007
  • Hypochlorite-Mediated Impairment Of Endothelial FunctionNational Heart, Lung, And Blood Institute2004–2007
  • Endothelial Redox State &Phenotype In Health &DiseaseNational Heart, Lung, And Blood Institute2005
  • Basic Science Cardiovascular Training ProgamNational Heart, Lung, And Blood Institute2004–2005
  • Cellular Vitamin E Status And Integrin FunctionNational Institute Of Diabetes And Digestive And Kidney Diseases2000–2004
  • Hypochlorite Mediated Impairment Of Endothelial FunctionNational Heart, Lung, And Blood Institute2003
  • Vitamin C, Glutathione And Endothelium Derived NONational Heart, Lung, And Blood Institute2000–2002
  • Vitamin C, Glutathione, And Endothelium Derived NONational Heart, Lung, And Blood Institute1998–2000
  • Oxidative Stress, Antioxidants And EDRF ActionNational Heart, Lung, And Blood Institute1995–1999
  • S-Nitrosothiols In EDRF Action And MetabolismNational Heart, Lung, And Blood Institute1992–1993

Professional Memberships