Allergy & Asthma Center News and Events
Allergy & Asthma Center Bowie, Maryland
News Flash
10/20/2017 Westminster Closure

Our Westminster Office will be closed Friday 10/20/17. We will reopen for our normal hours on Monday.

10/17/2017 Bethesda Closure

Our Bethesda Office will be closed today 10/17/2017. We will reopen for our normal hours on Wednesday.

10/17/2017 Silver Spring Opening Late

Our Silver Spring office will be open this Friday, 10/20 at 10 am.

10/02/2017 Shady Grove/Rockville Opening Late on 10/6

Our Shady Grove/Rockville Office will be opening at 9 am on Friday, 10/6.

Allergy & Asthma Center Greenbelt, Maryland
Allergy & Asthma Center Bel Air, Maryland
Allergy & Asthma Center Rockville, Maryland
Baltimore Pollen Counts

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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