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
- Anal CancerDr. O'brien isExperienced. Learn about Anal Cancer.
- FrostbiteDr. O'brien isExperienced. Learn about Frostbite.
- Lung NodulesDr. O'brien isExperienced. Learn about Lung Nodules.
- MedulloblastomaDr. O'brien isExperienced. Learn about Medulloblastoma.
- Non-Small Cell Lung Cancer (NSCLC)Dr. O'brien isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
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