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. Portnay's expertise for a condition
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- Advanced
- AnginaDr. Portnay isAdvanced. Learn about Angina.
- Aortic RegurgitationDr. Portnay isAdvanced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. Portnay isAdvanced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Portnay isAdvanced. Learn about Apoplexy.
- Arterial EmbolismDr. Portnay isAdvanced. Learn about Arterial Embolism.
- AtherosclerosisDr. Portnay isAdvanced. Learn about Atherosclerosis.
View All 18 Advanced Conditions
- Experienced
- Adenosine Deaminase 2 DeficiencyDr. Portnay isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic Valve ReplacementDr. Portnay isExperienced. Learn about Aortic Valve Replacement.
- ArrhythmiasDr. Portnay isExperienced. Learn about Arrhythmias.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial InsufficiencyDr. Portnay isExperienced. Learn about Arterial Insufficiency.
View All 71 Experienced Conditions
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