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Dr. Joseph O'Brien, MD
Primary Care / Internist
14 years of experience

Video profile
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 (7)

The overall average patient rating of Dr. Joseph O'Brien, Primary Care / Internist is Excellent. Dr. O'Brien has been reviewed by 26 patients who have provided 7 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 4.4
Accurate Diagnosis 4.6
Bedside Manner 4.9
Spends Time with Me 4.7
Follows Up After Visit 4.5

Specialties & Research

  • He has special expertise in 3 areas:
  • Cardiovascular Disease
  • Diabetes
  • Smoking Cessation

Education & Awards

Dr. O'Brien graduated from New York Medical College, Valhalla. He has 7 awards.

Patients' Choice 5th Anniversary Award (2013 - 2014)
Patients' Choice Award (2009 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2014)
Compassionate Doctor Recognition (2010 - 2014)
Top 10 Doctor - City (2014)
Clifton, NJ
Top 10 Doctor - State (2014)
New Jersey
On-Time Doctor Award (2014)


Dr. O'Brien has 3 hospital affiliations:

  • St. Marys Hospital 
  • St. Joseph'S Regional Medical Center 
  • St. Mary's Hospital-Passaic 

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Additional Information
Dr. Joseph Patrick O'Brien MD is a male Internist, has 14 years of experience and practices in Internal Medicine.
Where does Dr. Joseph P. O'Brien practice?
Dr. Joseph O'Brien has 2 office locations.
Dr. Joseph O'Brien practices Internal Medicine near Clifton, NJ.
See Clifton Internists.