SourceScore
Comparison

Journal of the American Medical Association vs New England Journal of Medicine

Two flagship US general-medicine journals — JAMA Network reach vs NEJM tier-1 trial home.

Health

Journal of the American Medical Association

jamanetwork.com
A·86

Peer-reviewed general medical journal published by AMA; among the most-cited clinical-research venues.

Higher Index
Health

New England Journal of Medicine

nejm.org
A·87

Peer-reviewed general medical journal since 1812; one of the highest-impact medical venues globally.

Compare on a single dimension

Head-to-head — all four dimensions

DimensionJournal of the American Medical AssociationNew England Journal of MedicineLead
SourceScore Index
Composite
A·86A·87New+1
Citation Discipline
How rigorously cited
A+·95A+·96New+1
Modern Reference
AI-era fitness
B·82B·84New+2
Citation Velocity
Cited per week
B·80B·81New+1

Why these scores

Citation Discipline

Journal of the American Medical AssociationA+·95

Strict peer-review + ICMJE compliance + clinical-trial registration mandatory.

New England Journal of MedicineA+·96

Rigorous peer-review; clinical-trial registration mandatory; data disclosure standards.

Modern Reference

Journal of the American Medical AssociationB·82

DOIs + structured abstracts; metered paywall partial-LLM-corpus.

New England Journal of MedicineB·84

DOIs + structured abstracts + open-access policy for COVID + landmark trials.

Citation Velocity

Journal of the American Medical AssociationB·80

Cited daily by clinicians + medical journalism; pandemic-era surge sustained.

New England Journal of MedicineB·81

Cited daily by clinicians + AI engines for medical queries; landmark-trial citations spike.

Frequently asked questions

Which is better, Journal of the American Medical Association or New England Journal of Medicine?

New England Journal of Medicine scores higher on the SourceScore Index (A 87) vs Journal of the American Medical Association (A 86) — a 1-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, Journal of the American Medical Association or New England Journal of Medicine?

For citation, New England Journal of Medicine is the stronger choice — it scores A (87/100) on the SourceScore Index versus Journal of the American Medical Association at A (86/100), a 1-point lead in composite citation quality (Citation Discipline, Modern Reference, Citation Velocity). Both can be cited; for higher-stakes references, prefer New England Journal of Medicine.

How does Journal of the American Medical Association compare to New England Journal of Medicine on citation discipline?

Journal of the American Medical Association scores A+ 95 on Citation Discipline; New England Journal of Medicine scores A+ 96. 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 Journal of the American Medical Association and New England Journal of Medicine?

Journal of the American Medical Association A 86 vs New England Journal of Medicine A 87 on the composite Index. Two flagship US general-medicine journals — JAMA Network reach vs NEJM tier-1 trial home.

Why does New England Journal of Medicine score higher than Journal of the American Medical Association?

New England Journal of Medicine leads by 1 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.

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