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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. Gregory Gregg:

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Patient Reviews

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The overall average patient rating of Dr. Gregory Gregg is Good. Dr. Gregg has been reviewed by 3 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

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Specialties & Research

Dr. Gregory Gregg, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Gregg graduated from Southern Illinois University, Springfield. He has 1 awards.

Patients' Choice Award (2008)


Dr. Gregg has 4 hospital affiliations:

  • St Johns Hospital 
  • Saint Francis Hospital Of Evanston 

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Additional Information
Dr. Gregory Alan Gregg MD is a male Diagnostic Radiologist, has 31 years of experience and practices in Diagnostic Radiology.
Where does Dr. Gregory A. Gregg practice?
Dr. Gregory Gregg has 4 office locations.
Dr. Gregory Gregg practices Diagnostic Radiology near Springfield, IL.
Additional practice locations include: Chicago, IL and Peoria, IL.
See Springfield Radiologists.