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. Tollefsen's expertise for a condition
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- Experienced
- Hemoglobin C DiseaseDr. Tollefsen isExperienced. Learn about Hemoglobin C Disease.
- Hemoglobin E DiseaseDr. Tollefsen isExperienced. Learn about Hemoglobin E Disease.
- Hemoglobin SC DiseaseDr. Tollefsen isExperienced. Learn about Hemoglobin SC Disease.
- HemoglobinopathyDr. Tollefsen isExperienced. Learn about Hemoglobinopathy.
- Sickle Cell DiseaseDr. Tollefsen isExperienced. Learn about Sickle Cell Disease.
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