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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- Advanced
- Chronic Kidney DiseaseDr. Callahan isAdvanced. Learn about Chronic Kidney Disease.
- SitosterolemiaDr. Callahan isAdvanced. Learn about Sitosterolemia.
- UrethritisDr. Callahan isAdvanced. Learn about Urethritis.
- Experienced
- AnemiaDr. Callahan isExperienced. Learn about Anemia.
- Autoerythrocyte SensitivityDr. Callahan isExperienced. Learn about Autoerythrocyte Sensitivity.
- Coronary Artery FistulaDr. Callahan isExperienced. Learn about Coronary Artery Fistula.
- Deep Vein ThrombosisDr. Callahan isExperienced. Learn about Deep Vein Thrombosis.
- Familial HypertensionDr. Callahan isExperienced. Learn about Familial Hypertension.
- Familial HypertriglyceridemiaDr. Callahan isExperienced. Learn about Familial Hypertriglyceridemia.
View All 29 Experienced Conditions
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