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. Johnson's expertise for a condition
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- Distinguished
- AstrocytomaDr. Johnson isDistinguished. Learn about Astrocytoma.
- Brain TumorDr. Johnson isDistinguished. Learn about Brain Tumor.
- Calvarial HyperostosisDr. Johnson isDistinguished. Learn about Calvarial Hyperostosis.
- GlioblastomaDr. Johnson isDistinguished. Learn about Glioblastoma.
- GliomaDr. Johnson isDistinguished. Learn about Glioma.
- Gliomatosis CerebriDr. Johnson isDistinguished. Learn about Gliomatosis Cerebri.
View All 7 Distinguished Conditions
- Advanced
- OligodendrogliomaDr. Johnson isAdvanced. Learn about Oligodendroglioma.
- Tolosa Hunt SyndromeDr. Johnson isAdvanced. Learn about Tolosa Hunt Syndrome.
- Experienced
- Absence SeizureDr. Johnson isExperienced. Learn about Absence Seizure.
- Acoustic NeuromaDr. Johnson isExperienced. Learn about Acoustic Neuroma.
- ALK-Positive Non-Small Cell Lung CancerDr. Johnson isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Alzheimer's DiseaseDr. Johnson isExperienced. Learn about Alzheimer's Disease.
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. Johnson isExperienced. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- Brain AbscessDr. Johnson isExperienced. Learn about Brain Abscess.
View All 44 Experienced Conditions
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