Allergy & Asthma Center News and Events
Allergy & Asthma Center Bowie, Maryland
News Flash

The Westminster Office will be closed Monday, February 19th. We apologize for any inconvenience.

02/06/2017 Opening Late on 2/7/2018

All offices will be opening at 11 am tomorrow on 2/7 due to the inclement weather. Thank you for your patience, and drive safe!

Allergy & Asthma Center Greenbelt, Maryland
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Sean O'Brien, MD

Sean O'Brien, M.D.

Dr. Sean O'Brien is Board Certified in Allergy, Asthma and Immunology and Pediatrics. He is a fellow the American Academy of Allergy, Asthma, and Immunology and American Academy of Pediatrics. He is affiliated with Sinai Pediatrics and Adults.

Dr. O'Brien is a graduate of the University of Chicago, The Pritzker School of Medicine. He served his pediatric fellowship at National Children Center of Washington, D.C. and completed his pediatric residency at the University of Maryland Medical Center.

Dr. O'Brien lives in Catonsville with his wife. He enjoys cooking, snorkling, music, and spending time with family and friends.

He is accepting patients in our Baltimore Quarry Lake location.

About Dr. O'Brien:

• Board Certified in Pediatrics
• Board Certified in Allergy, Asthma & Immunology
• Bachelors Degree in Biology, University of Notre Dame
• Allergy and Immunology Fellowship, National Children Center of Washington, D.C.
• Graduate of University of Chicago, The Pritzker School of Medicine
• Pediatric Residency, University of Maryland Medical Center

To schedule an appointment with Dr. O'Brien, please call 1-800-778-9923 or fill out an appointment form online.


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