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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. Gregory Harrington, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Harrington graduated from Virginia Commonwealth University, Richmond.


Dr. Harrington has 4 hospital affiliations:

  • Cambridge Health Alliance : Whidden 
  • Cambridge Health Alliance: Cambridge 

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Additional Information
Dr. Gregory Philip Harrington MD is a male Diagnostic Radiologist, has 28 years of experience and practices in Diagnostic Radiology.
Where does Dr. Gregory P. Harrington practice?
Dr. Gregory Harrington has 1 office location.
Dr. Gregory Harrington practices Diagnostic Radiology near Cambridge, MA.
See Cambridge Radiologists.