Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. O'brien's expertise for a condition
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- Experienced
- Adrenal Insufficiency PediatricDr. O'brien isExperienced. Learn about Adrenal Insufficiency Pediatric.
- BoilsDr. O'brien isExperienced. Learn about Boils.
- CarbuncleDr. O'brien isExperienced. Learn about Carbuncle.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- EmphysemaDr. O'brien isExperienced. Learn about Emphysema.
- FolliculitisDr. O'brien isExperienced. Learn about Folliculitis.
View All 19 Experienced Conditions
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