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'halloran's expertise for a condition
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- Distinguished
- Pulmonary Vein StenosisDr. O'halloran isDistinguished. Learn about Pulmonary Vein Stenosis.
- Advanced
- Heart MurmursDr. O'halloran isAdvanced. Learn about Heart Murmurs.
- Infectious MyocarditisDr. O'halloran isAdvanced. Learn about Infectious Myocarditis.
- Pulmonary Valve StenosisDr. O'halloran isAdvanced. Learn about Pulmonary Valve Stenosis.
- Experienced
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic RegurgitationDr. O'halloran isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. O'halloran isExperienced. Learn about Aortic Valve Stenosis.
- Atrial Septal Defect (ASD)Dr. O'halloran isExperienced. Learn about Atrial Septal Defect (ASD).
- Cardiac DiverticulumDr. O'halloran isExperienced. Learn about Cardiac Diverticulum.
- CardiomyopathyDr. O'halloran isExperienced. Learn about Cardiomyopathy.
View All 46 Experienced Conditions
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