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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Sean O'Brien is Excellent.
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Specialties & Research
Dr. Sean O'Brien, MD is board certified in Allergy & Immunology and Pediatrics.
- He has special expertise in 2 areas:
- Nasal Allergy (Rhinitis)
Education & Awards
Dr. O'Brien graduated from University of Chicago. He has 1 awards.
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