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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. Greg Walker:

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Specialties & Research

Dr. Greg Walker, MD is board certified in Diagnostic Radiology and Vascular & Interventional Radiology.


Education & Awards

Dr. Walker graduated from University of Arkansas , Little Rock.


Affiliations

Dr. Walker has 4 hospital affiliations:

  • Massachusetts General Hospital 
  • Saints Memorial Medical Center Inc 

Languages

  • French

> > > > Dr. Greg Walker, MD

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Additional Information
Dr. Greg Gregory Walker MD is a male Diagnostic Radiologist, has 31 years of experience and practices in Diagnostic Radiology and Vascular & Interventional Radiology.
Where does Dr. Greg G. Walker practice?
Dr. Greg Walker has 2 office locations.
Dr. Greg Walker practices Diagnostic Radiology and Vascular & Interventional Radiology near Waltham, MA.
Additional practice locations include: Boston, MA.
See Waltham Radiologists.