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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. Jennifer O'Brien:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Jennifer O'Brien is Excellent. Dr. O'Brien has been reviewed by 6 patients who have provided 1 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. Jennifer O'Brien, MD is board certified in Pediatrics.

Education & Awards

Dr. O'Brien graduated from Temple University Physicians, Philadelphia.


Dr. O'Brien has 3 hospital affiliations:

  • Warminster Hospital 
  • Abington Memorial Hospital 
  • Abington Hospital 

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

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Additional Information
Dr. Jennifer Ann O'Brien MD is a female Pediatrician, has 15 years of experience and practices in Pediatrics.
Where does Dr. Jennifer A. O'Brien practice?
Dr. Jennifer O'Brien has 1 office location.
Dr. Jennifer O'Brien practices Pediatrics near Horsham, PA.
See Horsham Pediatricians.