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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Joseph Greenfield:

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Specialties & Research

Dr. Joseph Greenfield, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 14 areas:
  • Acute Coronary Syndrome (ACS)
  • Arterial Occlusive Diseases
  • Atrial Fibrillation
  • Cardiac Arrhythmias
  • Cardiomegaly
  • Coronary Disease
  • Heart Block
  • Heart Catheterization
  • Heart Diseases
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Myocardial Infarction
  • Rapid Heart Beat (Tachycardia)
  • Unstable Angina

Education & Awards

Dr. Greenfield graduated from Emory University , Atlanta. He has 10 awards.

One of America's Leading Experts on:
Coronary Disease
Heart Catheterization
Myocardial Infarction
Distinguished Medical Achievement Award
Distinguished Scientist Award
Phi Beta Kappa
Eugene A. Stead Award for Execellence in Teaching
Alpha Omega Alpha
Paul Dudley White Award


Dr. Greenfield has 2 hospital affiliations:

  • Durham VA Medical 
  • Durham Veterans Affairs Medical Center 

> > > > Dr. Joseph Greenfield, MD

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Additional Information
Dr. Joseph Greenfield MD is a male Internist and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Joseph Greenfield practice?
Dr. Joseph Greenfield has 2 office locations.
Dr. Joseph Greenfield practices Internal Medicine and Cardiovascular Disease near Durham, NC.
See Durham Internists and Durham Cardiologists.