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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).

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Specialties & Research

Dr. John Barron, MD, PHD is board certified in Cardiovascular Disease.

  • He has special expertise in 12 areas:
  • Acute Coronary Syndrome (ACS)
  • Coronary Artery Disease (CAD)
  • Coronary Disease
  • Echocardiography
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Mitral Valve Prolapse
  • Myocardial Infarction
  • Unstable Angina

Education & Awards

Dr. Barron graduated from Rush Medical College, Chicago. He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Barron has 3 hospital affiliations:

  • Advocate Lutheran General Hospital 
  • Loyola University Medical Center 
  • Rush University Medical Center 


  • Greek

> > > > Dr. John Barron, MD, PHD

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Additional Information
Dr. John Theodore Barron MD and PHD is a male Internist, has 29 years of experience and practices in Cardiovascular Disease.
Where does Dr. John T. Barron practice?
Dr. John Barron has 4 office locations.
Dr. John Barron practices Cardiovascular Disease near Chicago, IL.
Additional practice locations include: Maywood, IL and Park Ridge, IL.
See Chicago Cardiologists.