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
- Cardiogenic ShockDr. O'brien isAdvanced. Learn about Cardiogenic Shock.
- Experienced
- AnginaDr. O'brien isExperienced. Learn about Angina.
- Aortic RegurgitationDr. O'brien isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve ReplacementDr. O'brien isExperienced. Learn about Aortic Valve Replacement.
- Aortic Valve StenosisDr. O'brien isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. O'brien isExperienced. Learn about Apoplexy.
- ArrhythmiasDr. O'brien isExperienced. Learn about Arrhythmias.
View All 34 Experienced Conditions
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