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Sean O'brien, MD

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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
301 doctors
Top 15%
300 doctors
Top 5%
150 doctors
Dr. O'brien saw more allergies patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
231 doctors
Top 15%
232 doctors
Top 5%
115 doctors
Dr. O'brien saw more hay fever (allergic rhinitis) patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
386 doctors
Top 15%
387 doctors
Top 5%
193 doctors
Dr. O'brien saw more asthma patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
361 doctors
Top 15%
361 doctors
Top 5%
180 doctors
Dr. O'brien saw more chronic obstructive pulmonary disease (COPD) patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
436 doctors
Top 15%
436 doctors
Top 5%
218 doctors
Dr. O'brien saw more lung condition patients than 85% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
143 doctors
Top 15%
142 doctors
Top 5%
71 doctors
Dr. O'brien saw more conjunctivitis patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
277 doctors
Top 15%
278 doctors
Top 5%
138 doctors
Dr. O'brien saw more eye condition patients than 85% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
29 doctors
Top 15%
29 doctors
Top 5%
14 doctors
Dr. O'brien saw red eyes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
113 doctors
Top 15%
114 doctors
Top 5%
56 doctors
Dr. O'brien saw more hives (urticaria) patients than 95% of similar doctors in the Baltimore area in 2014–2018. Learn more.

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Top 25%
199 doctors
Top 15%
200 doctors
Top 5%
99 doctors
Dr. O'brien saw more contact dermatitis patients than 75% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
205 doctors
Top 15%
204 doctors
Top 5%
102 doctors
Dr. O'brien saw more dermatitis patients than 75% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
185 doctors
Top 15%
185 doctors
Top 5%
92 doctors
Dr. O'brien saw eczema patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
231 doctors
Top 15%
231 doctors
Top 5%
115 doctors
Dr. O'brien saw upper respiratory infection (URI) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
160 doctors
Top 15%
160 doctors
Top 5%
79 doctors
Dr. O'brien saw allergic reaction patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
207 doctors
Top 15%
206 doctors
Top 5%
103 doctors
Dr. O'brien saw sinusitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
227 doctors
Top 15%
226 doctors
Top 5%
113 doctors
Dr. O'brien saw sinus condition patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.
Top 25%
135 doctors
Top 15%
135 doctors
Top 5%
67 doctors
Dr. O'brien saw more drug allergies patients than 85% of similar doctors in the Baltimore area in 2014–2018. Learn more.

Related services provided

Top 25%
46 doctors
Top 15%
46 doctors
Top 5%
23 doctors
Dr. O'brien saw food allergies patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.

Related services provided

Top 25%
180 doctors
Top 15%
179 doctors
Top 5%
89 doctors
Dr. O'brien saw asthma attack patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Baltimore area. Learn more.
Locations

Dr. O'brien sees patients and can be reached at the following locations.

2800 Quarry Lake Dr
Baltimore, MD 21209
51 miles away
Office
10301 Georgia Ave
Silver Spring, MD 20902
29 miles away
  • Spanish
  • Korean
Greene Tree Foot/Ankle Surgi Center
1838 Greene Tree Rd
Pikesville, MD 21208
48 miles away

Reviews

Credentials
  • Children's National Medical Center Program
    RESIDENCY
  • University of Chicago Division of the Biological Sciences The Pritzker School of Medicine
    MEDICAL EDUCATION, 1975

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Evergreen Health Cooperative
  • Group Health Cooperative
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • MVP Health Care
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Optima Health
  • Pomco
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • TRICARE
  • United Healthcare
  • WPS Health Insurance
  • Wellmark Blue Cross and Blue Shield