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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 14 office locations.
Dr. Frederick Ruberg practices Internal Medicine and Cardiovascular Disease near Boston, MA.
Additional practice locations include: Norwood, MA and Wrentham, MA.
See Boston Internists and Boston Cardiologists.