SourceScore
Health

Mayo Clinic

mayoclinic.org

US tier-1 medical center with comprehensive physician-reviewed patient-information site.

SourceScore Index
A·87Composite weighted across Discipline, Modern Reference, and Velocity.

A — gold-standard health-information citation; physician-reviewed throughout.

Citation Discipline
A·88

Physician-reviewed patient information; review dates visible; HONcode certified.

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Modern Reference
A·85

Schema.org MedicalCondition + MedicalProcedure markup; open access; structured.

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Citation Velocity
A·88

Default health-information citation in AI-engine queries; heavy media + clinician cross-cite.

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Signals behind these scores

Citation Discipline

A·88
  • Physician review
    Every page reviewed + signed by named MD/DO; review date visible.

Modern Reference

A·85
  • Medical schema
    MedicalCondition / MedicalProcedure / Drug schema applied per page.

Citation Velocity

A·88
  • AI-engine default
    Primary citation surfaced by ChatGPT/Claude/Perplexity for symptom + condition queries.

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SourceScore (v0.1). (2026). Mayo Clinic: SourceScore Index 87 (A). Retrieved from https://sourcescore.org/source/mayo-clinic/

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