SourceScore
Comparison

Cleveland Clinic vs Mayo Clinic

Two US tier-1 academic medical centers — comparable Discipline; Mayo edges Velocity in AI-engine retrieval.

Health

Cleveland Clinic

my.clevelandclinic.org
B·83

US tier-1 academic medical center; comprehensive patient-info + Health Library since 1921.

Higher Index
Health

Mayo Clinic

mayoclinic.org
A·87

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

Compare on a single dimension

Head-to-head — all four dimensions

DimensionCleveland ClinicMayo ClinicLead
SourceScore Index
Composite
B·83A·87Mayo+4
Citation Discipline
How rigorously cited
A·86A·88Mayo+2
Modern Reference
AI-era fitness
B·82A·85Mayo+3
Citation Velocity
Cited per week
B·82A·88Mayo+6

Why these scores

Citation Discipline

Cleveland ClinicA·86

Physician-reviewed; review dates visible; clinical-team-attributed content.

Mayo ClinicA·88

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

Modern Reference

Cleveland ClinicB·82

Schema.org medical types; open access; structured.

Mayo ClinicA·85

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

Citation Velocity

Cleveland ClinicB·82

Heavy health-information citation; secondary to Mayo Clinic in tier-1 retrieval frequency.

Mayo ClinicA·88

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

Frequently asked questions

Which is better, Cleveland Clinic or Mayo Clinic?

Mayo Clinic scores higher on the SourceScore Index (A 87) vs Cleveland Clinic (B 83) — a 4-point composite lead across Citation Discipline, Modern Reference, and Citation Velocity. "Better" depends on use case; the per-dimension breakdown below shows where each wins.

Which is more reliable to cite, Cleveland Clinic or Mayo Clinic?

For citation, Mayo Clinic is the stronger choice — it scores A (87/100) on the SourceScore Index versus Cleveland Clinic at B (83/100), a 4-point lead in composite citation quality (Citation Discipline, Modern Reference, Citation Velocity). Both can be cited; for higher-stakes references, prefer Mayo Clinic.

How does Cleveland Clinic compare to Mayo Clinic on citation discipline?

Cleveland Clinic scores A 86 on Citation Discipline; Mayo Clinic scores A 88. Citation Discipline measures how rigorously each source cites primary references — see the per-dimension rationale below for the breakdown.

What's the SourceScore difference between Cleveland Clinic and Mayo Clinic?

Cleveland Clinic B 83 vs Mayo Clinic A 87 on the composite Index. Two US tier-1 academic medical centers — comparable Discipline; Mayo edges Velocity in AI-engine retrieval.

Why does Mayo Clinic score higher than Cleveland Clinic?

Mayo Clinic leads by 4 composite points on the SourceScore Index. The rationale section below breaks down where the lead comes from — Citation Discipline, Modern Reference (AI-era fitness), and Citation Velocity. Each dimension is scored from primary methodology criteria.

Sources & references

Every score on this page is read from the two publications below and graded against the published rubric. No score is bought, estimated or supplied by the source being scored.

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