Allergy & Asthma Center News and Events
Allergy & Asthma Center Bowie, Maryland
News Flash
07/05/2017 WELCOME DR JOSEPHS

The Allergy and Asthma Center is excited to welcome Dr Shelby Josephs to our practice. Dr Josephs will be seeing patients in our new North Bethesda Office. Check our "Our Providers" and "Locations" page for more info!





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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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