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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- Advanced
- Cholangiocarcinoma (Bile Duct Cancer)
- Chronic B-Cell Leukemia (CBCL)Dr. O'brien isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Lymphocytic Leukemia (CLL)Dr. O'brien isAdvanced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Experienced
- Acute Kidney FailureDr. O'brien isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. O'brien isExperienced. Learn about Acute Pancreatitis.
- ApoplexyDr. O'brien isExperienced. Learn about Apoplexy.
- Atypical PneumoniaDr. O'brien isExperienced. Learn about Atypical Pneumonia.
- CellulitisDr. O'brien isExperienced. Learn about Cellulitis.
- Cerebral HypoxiaDr. O'brien isExperienced. Learn about Cerebral Hypoxia.
View All 52 Experienced Conditions
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