> > > > Dr. Sean O'Brien, MD
Dr. Sean Robert O'Brien MD is a male Allergist & Immunologist, has 35 years of experience and practices in Allergy & Immunology, Allergy, and Pediatrics.
Dr. Sean O'Brien has 1 office location.
6810 Park Heights Ave
Baltimore, MD 21215

Phone Number
Locations and availability (1)
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. Sean O'Brien:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. Sean O'Brien is Excellent. Dr. O'Brien has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
  • Currently 3.25 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 3.3
  • Currently 3.25 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5 of 4 stars
Bedside Manner 3.5
  • Currently 3.5 of 4 stars
Spends Time with Me 3.8
  • Currently 3.75 of 4 stars
Follows Up After Visit 2.7
  • Currently 2.6666666666667 of 4 stars

Specialties & Research

Dr. Sean O'Brien, MD is board certified in Allergy & Immunology and Pediatrics.

  • He has special expertise in 2 areas:
  • Asthma
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. O'Brien graduated from University of Chicago. He has 1 awards.

Compassionate Doctor Recognition (2011)


Dr. O'Brien has 1 hospital affiliations:

  • Sinai Hospital Of Baltimore 

Accepted Insurance Plans

Dr. O'Brien accepts these health insurances in at least one office:

  • AMERIGROUP - 3 plans
  • United Healthcare - 6 plans
  • Evercare - 3 plans
  • Cigna - 4 plans
  • United Health Group, Inc. - Americhoice - 1 plan

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Additional Information
Where does Dr. Sean R. O'Brien practice?
Dr. Sean O'Brien practices Allergy & Immunology, Allergy, and Pediatrics near Baltimore, MD.
See Baltimore Allergists and Baltimore Pediatricians.