Browse Health
Emergency Physician, Internist
33 years of experience
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. Mary O'Brien:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

2.5
  • Currently 2.5 of 4 stars
(6)
Patient comments (4)

The overall average patient rating of Dr. Mary O'Brien is Good. Dr. O'Brien has been reviewed by 6 patients who have provided 4 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.8
  • Currently 2.8 of 4 stars
Promptness 2.2
  • Currently 2.2 of 4 stars
Courteous Staff 2.4
  • Currently 2.4 of 4 stars
Accurate Diagnosis 2.4
  • Currently 2.4 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 2.8
  • Currently 2.8 of 4 stars
Follows Up After Visit 2.4
  • Currently 2.4 of 4 stars

Specialties & Research

Dr. Mary O'Brien, MD is board certified in Internal Medicine.


Education & Awards

Dr. O'Brien graduated from Harvard University , Boston.


Affiliations

Dr. O'Brien has 3 hospital affiliations:

  • St Luke's Roosevelt Hospital 
  • Beth Israel Medical Center - Kings Highway Division 
  • Slrhc 

Languages

  • English

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

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Additional Information
Dr. Mary Elizabeth O'Brien MD is a female Emergency Medicine Specialist, has 33 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. Mary E. O'Brien practice?
Dr. Mary O'Brien has 2 office locations.
Dr. Mary O'Brien practices Internal Medicine and Emergency Medicine near New York, NY.
See New York Internists and New York Emergency Physicians.