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. O'brien's expertise for a condition
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- Elite
- AstrocytomaDr. O'brien isElite. Learn about Astrocytoma.
- Brain TumorDr. O'brien isElite. Learn about Brain Tumor.
- GlioblastomaDr. O'brien isElite. Learn about Glioblastoma.
- GliomaDr. O'brien isElite. Learn about Glioma.
- Distinguished
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. O'brien isDistinguished. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- Embryonal Tumor with Multilayered RosettesDr. O'brien isDistinguished. Learn about Embryonal Tumor with Multilayered Rosettes.
- EpendymomaDr. O'brien isDistinguished. Learn about Ependymoma.
- Gliomatosis CerebriDr. O'brien isDistinguished. Learn about Gliomatosis Cerebri.
- GliosarcomaDr. O'brien isDistinguished. Learn about Gliosarcoma.
- Metastatic Brain TumorDr. O'brien isDistinguished. Learn about Metastatic Brain Tumor.
View All 11 Distinguished Conditions
- Advanced
- ArachnoiditisDr. O'brien isAdvanced. Learn about Arachnoiditis.
- Diencephalic SyndromeDr. O'brien isAdvanced. Learn about Diencephalic Syndrome.
- Diffuse Midline Glioma H3 K27M-Mutant
- Neural Crest TumorDr. O'brien isAdvanced. Learn about Neural Crest Tumor.
- Experienced
- Brain Stem CancerDr. O'brien isExperienced. Learn about Brain Stem Cancer.
- Choroid Plexus PapillomaDr. O'brien isExperienced. Learn about Choroid Plexus Papilloma.
- Dysembryoplastic Neuroepithelial Tumors (DNET)
- HeadacheDr. O'brien isExperienced. Learn about Headache.
- HemiplegiaDr. O'brien isExperienced. Learn about Hemiplegia.
- HypotoniaDr. O'brien isExperienced. Learn about Hypotonia.
View All 17 Experienced Conditions
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