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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

3.5
  •  
(3)
Patient comments (2)

The overall average patient rating of Dr. Marie O'Brien is Good. Dr. O'Brien has been reviewed by 3 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
  •  
Promptness 4.3
  •  
Courteous Staff 3.7
  •  
Accurate Diagnosis 5.0
  •  
Bedside Manner 5.0
  •  
Spends Time with Me 5.0
  •  
Follows Up After Visit 3.7
  •  

Specialties & Research

  • She has special expertise in 5 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Hip Osteoarthritis
  • Infectious Disease
  • Knee Osteoarthritis
  • Rheumatic Diseases

Education & Awards

Dr. O'Brien graduated from Philadelphia College of Osteopathic Medicine.


Affiliations

Dr. O'Brien has 3 hospital affiliations:

  • Lehigh Valley Hospital 
  • Lehigh Valley Hospital - Muhlenberg 
  • Lehigh Valley Hospital - Allentown Campuses 

Languages

  • English

> > > > Dr. Marie O'Brien, DO

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Additional Information
Dr. Marie S O'Brien DO is a female Internist, has 9 years of experience and practices in Internal Medicine.
Where does Dr. Marie S. O'Brien practice?
Dr. Marie O'Brien has 4 office locations.
Dr. Marie O'Brien practices Internal Medicine near Allentown, PA.
Additional practice locations include: Hamburg, PA.
See Allentown Internists.