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. Callahan's expertise for a condition
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- Elite
- Pulmonary Vein StenosisDr. Callahan isElite. Learn about Pulmonary Vein Stenosis.
- Distinguished
- Total Anomalous Pulmonary Venous ReturnDr. Callahan isDistinguished. Learn about Total Anomalous Pulmonary Venous Return.
- Advanced
- Hypoplastic Left Heart Syndrome (HLHS)
- Patent Ductus ArteriosusDr. Callahan isAdvanced. Learn about Patent Ductus Arteriosus.
- Pulmonary AtresiaDr. Callahan isAdvanced. Learn about Pulmonary Atresia.
- Pulmonary Valve StenosisDr. Callahan isAdvanced. Learn about Pulmonary Valve Stenosis.
- Experienced
- AngioplastyDr. Callahan isExperienced. Learn about Angioplasty.
- Aortic Valve StenosisDr. Callahan isExperienced. Learn about Aortic Valve Stenosis.
- Atrial Septal Defect (ASD)Dr. Callahan isExperienced. Learn about Atrial Septal Defect (ASD).
- Coarctation of the AortaDr. Callahan isExperienced. Learn about Coarctation of the Aorta.
- Congenital Cardiovascular ShuntDr. Callahan isExperienced. Learn about Congenital Cardiovascular Shunt.
- Congenital Coronary Artery MalformationDr. Callahan isExperienced. Learn about Congenital Coronary Artery Malformation.
View All 29 Experienced Conditions
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