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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. Frederick Ruberg:

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Specialties & Research

Dr. Frederick Ruberg, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 7 areas:
  • Acute Coronary Syndrome (ACS)
  • Amyloidosis
  • Coronary Artery Disease (CAD)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Ruberg graduated from University of Pennsylvania , Philadelphia.


Dr. Ruberg has 6 hospital affiliations:

  • Caritas Norwood Hospital 
  • Caritas St. Elizabeth's Medical Center 


  • French
  • Spanish

> > > > Dr. Frederick Ruberg, MD

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Additional Information
Dr. Frederick Lief Ruberg MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Frederick L. Ruberg practice?
Dr. Frederick Ruberg has 1 office location.
Dr. Frederick Ruberg practices Internal Medicine and Cardiovascular Disease near Boston, MA.
See Boston Internists and Boston Cardiologists.