Browse Health
Primary Care Doctor, Family Practitioner
26 years of experience
Accepting new patients
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 O'Brien is Good. Dr. O'Brien has been reviewed by 14 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.2
Courteous Staff 4.2
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 3.8

Specialties & Research

Dr. John O'Brien, MD is board certified in Family Medicine.

Education & Awards

Dr. O'Brien graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse.


Dr. O'Brien has 5 hospital affiliations:

  • Community General Hospital of Greater Syracuse 
  • Crouse Hospital 

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Additional Information
Dr. John Gerard O'Brien MD is a male Family Practitioner, has 26 years of experience and practices in Family Medicine.
Where does Dr. John G. O'Brien practice?
Dr. John O'Brien has 2 office locations.
Dr. John O'Brien practices Family Medicine near Liverpool, NY.
Additional practice locations include: Baldwinsville, NY.
See Liverpool Primary Care Doctors.