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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

Patient comments (0)

The overall average patient rating of Dr. Douglas O'Brien is Average. Dr. O'Brien has been reviewed by 2 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 1.7
Courteous Staff 3.7
Accurate Diagnosis 3.0
Bedside Manner 5.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Douglas O'Brien, MD is board certified in Otolaryngology.

  • He has special expertise in 5 areas:
  • Allergy
  • Nasal Allergy (Rhinitis)
  • Nasal Obstruction
  • Nasal Polyps
  • Pediatrics

Education & Awards

Dr. O'Brien graduated from University of Pennsylvania , Philadelphia.


Dr. O'Brien has 9 hospital affiliations:

  • Beth Israel Deaconess Medical Center 
  • Sturdy Memorial Hospital 


  • English

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Additional Information
Dr. Douglas A O'Brien MD is a male Otolaryngologist, has 15 years of experience and practices in Otolaryngology.
Where does Dr. Douglas A. O'Brien practice?
Dr. Douglas O'Brien has 2 office locations.
Dr. Douglas O'Brien practices Otolaryngology near Brockton, MA.
Additional practice locations include: Taunton, MA.
See Brockton Otolaryngologists.