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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. Cheryl O'Brien:

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Specialties & Research

Dr. Cheryl O'Brien, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. O'Brien graduated from Georgetown University, Washington.


Dr. O'Brien has 2 hospital affiliations:

  • Saint Peter's University Hospital 
  • Robert Wood Johnson Univ Hosp 

> > > > Dr. Cheryl O'Brien, MD

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Additional Information
Dr. Cheryl Anne O'Brien MD is a female Diagnostic Radiologist, has 33 years of experience and practices in Diagnostic Radiology.
Where does Dr. Cheryl A. O'Brien practice?
Dr. Cheryl O'Brien has 1 office location.
Dr. Cheryl O'Brien practices Diagnostic Radiology near East Brunswick, NJ.
See East Brunswick Radiologists.