
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
- AtherosclerosisDr. O'brien isAdvanced. Learn about Atherosclerosis.
- Atrial FibrillationDr. O'brien isAdvanced. Learn about Atrial Fibrillation.
- High CholesterolDr. O'brien isAdvanced. Learn about High Cholesterol.
- ThrombectomyDr. O'brien isAdvanced. Learn about Thrombectomy.
- Experienced
- Abdominal Aortic Aneurysm (AAA)Dr. O'brien isExperienced. Learn about Abdominal Aortic Aneurysm (AAA).
- Adenosine Deaminase 2 DeficiencyDr. O'brien isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- AnginaDr. O'brien isExperienced. Learn about Angina.
- Aortic RegurgitationDr. O'brien isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. O'brien isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. O'brien isExperienced. Learn about Apoplexy.
View All 40 Experienced Conditions
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