Mayo Clinic
mayoclinic.org ↗US tier-1 medical center with comprehensive physician-reviewed patient-information site.
A — gold-standard health-information citation; physician-reviewed throughout.
Physician-reviewed patient information; review dates visible; HONcode certified.
About this sub-score →Schema.org MedicalCondition + MedicalProcedure markup; open access; structured.
About this sub-score →Default health-information citation in AI-engine queries; heavy media + clinician cross-cite.
About this sub-score →Signals behind these scores
Citation Discipline
A·88- Physician reviewEvery page reviewed + signed by named MD/DO; review date visible.
Modern Reference
A·85- Medical schemaMedicalCondition / MedicalProcedure / Drug schema applied per page.
Citation Velocity
A·88- AI-engine defaultPrimary citation surfaced by ChatGPT/Claude/Perplexity for symptom + condition queries.
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[Mayo Clinic — SourceScore Index 87 (A)](https://sourcescore.org/source/mayo-clinic/)
<a href="https://sourcescore.org/source/mayo-clinic/">Mayo Clinic — SourceScore Index 87 (A)</a>
SourceScore (v0.1). (2026). Mayo Clinic: SourceScore Index 87 (A). Retrieved from https://sourcescore.org/source/mayo-clinic/
2 head-to-head comparisons
See all Mayo Clinic comparisons →Mayo Clinic appears in 2 canonical SourceScore comparisons — each scored on Discipline, Modern Reference, and Velocity with a quote-ready verdict and JSON twin.
5 sources at Mayo Clinic's tier
See peer group →Auto-computed nearest-neighbor sources by composite SourceScore distance — discover at-tier peers across all categories, with inline dim deltas surfacing who beats Mayo Clinic on Discipline, Modern Reference, and Velocity.
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