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. Breen's expertise for a condition
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- Distinguished
- Brain TumorDr. Breen isDistinguished. Learn about Brain Tumor.
- Advanced
- AstrocytomaDr. Breen isAdvanced. Learn about Astrocytoma.
- Embryonal Tumor with Multilayered Rosettes
- GlioblastomaDr. Breen isAdvanced. Learn about Glioblastoma.
- GliomaDr. Breen isAdvanced. Learn about Glioma.
- Gliomatosis CerebriDr. Breen isAdvanced. Learn about Gliomatosis Cerebri.
- Lung CancerDr. Breen isAdvanced. Learn about Lung Cancer.
View All 9 Advanced Conditions
- Experienced
- Adult Soft Tissue SarcomaDr. Breen isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung Cancer
- Alveolar Soft Part SarcomaDr. Breen isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Atypical Teratoid Rhabdoid Tumor (ATRT)
- Bone TumorDr. Breen isExperienced. Learn about Bone Tumor.
- Cutaneous T-Cell Lymphoma (CTCL)Dr. Breen isExperienced. Learn about Cutaneous T-Cell Lymphoma (CTCL).
View All 54 Experienced Conditions
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