Skip to main content
Gregory D'Onofrio, MD, Cardiology, Stamford, CT

GregoryRD'OnofrioMD

Cardiology • Stamford, CT

Adult Congenital Heart Disease, Cardiac Electrophysiology

Physician

Join to view full profile

Dr. D'Onofrio 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. D'Onofrio's full profile

Already have an account?

  • Office

    29 Hospital Plz
    Ste 502
    Stamford, CT 06902
    Phone+1 203-348-7410
    Fax+1 203-961-8488

Education & Training

  • New York Medical College at St Vincent's Hospital and Medical Center of New York
    New York Medical College at St Vincent's Hospital and Medical Center of New YorkResidency, Internal Medicine, 1968 - 1971
  • New York Medical College at St Vincent's Hospital and Medical Center of New York
    New York Medical College at St Vincent's Hospital and Medical Center of New YorkInternship, Transitional Year, 1967 - 1968
  • George Washington University School of Medicine and Health Sciences
    George Washington University School of Medicine and Health SciencesClass of 1967

Certifications & Licensure

  • CT State Medical License
    CT State Medical License 1971 - 2025
  • NY State Medical License
    NY State Medical License 1968 - 2009
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Cardiovascular Disease

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2013
  • Fellow (FACC) American College of Cardiology

Professional Memberships

Dr. Gregory D'Onofrio, Dr. Gregory D'Onofrio, MD, Dr. G D'Onofrio, Dr. Gregory R D'Onofrio