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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. John O'Brien:

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Patient Reviews

Patient comments (36)

The overall average patient rating of Dr. John O'Brien is Excellent. Dr. O'Brien has been reviewed by 48 patients who have provided 36 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.8
Courteous Staff 4.8
Accurate Diagnosis 4.8
Bedside Manner 4.7
Spends Time with Me 4.8
Follows Up After Visit 4.7

Education & Awards

Dr. O'Brien graduated from Columbia University, New York. He has 4 awards.

Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2011 - 2014)
Top 10 Doctor - Metro Area (2014)
Tampa Bay Area
Plastic Surgeon
On-Time Doctor Award (2014)


Dr. O'Brien has 6 hospital affiliations:

  • Saint Anthony's Hospital 
  • St. Petersburg General Hospital 

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Additional Information
Dr. John James O'Brien MD is a male Diagnostic Radiologist and practices in Diagnostic Radiology.
Where does Dr. John J. O'Brien practice?
Dr. John O'Brien has 1 office location.
Dr. John O'Brien practices Diagnostic Radiology near Saint Petersburg, FL.
See Saint Petersburg Radiologists.