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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. John Hanna is Excellent. Dr. Hanna has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.0
Accurate Diagnosis 4.8
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Education & Awards

Dr. Hanna graduated from New York Institute of Technology, Old Westbury.


Dr. Hanna has 2 hospital affiliations:

  • Saint Peter's University Hospital 
  • Saint Christopher's Hospital for Children 

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Additional Information
Dr. John P Hanna DO is a male Otolaryngologist and practices in Otolaryngology and Surgery.
Where does Dr. John P. Hanna practice?
Dr. John Hanna has 2 office locations.
Dr. John Hanna practices Otolaryngology and Surgery near East Brunswick, NJ.
Additional practice locations include: Somerset, NJ.
See East Brunswick Otolaryngologists and East Brunswick Surgeons.