Journal metric profile

JAMA Internal Medicine Impact Factor 2025

JAMA Internal Medicine has a 2025 Journal Impact Factor of 23.3 and is listed in Q1 with a JCR category rank of 7/332.

JCR-based Impact Factor 23.3 2025 metric year
5-Year Impact Factor 22.3 Longer citation window
JCR Quartile Q1 Subject-category quartile
JCR Category Rank 7/332 Recorded category rank

JAMA Internal Medicine impact factor and ranking

This profile summarizes the journal metrics and publication information available in the current directory record.

Page reviewed August 6, 2026

JAMA Internal Medicine metric snapshot

JAMA Internal Medicine has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is AMER MEDICAL ASSOC. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 23.3. The five-year Journal Impact Factor is 22.3, giving a second citation window for comparison. The journal is recorded in quartile Q1 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 7 out of 332 journals. Based on that rank position, the journal sits within approximately the top 2.1% of the listed category. Its listed quartile is Q1. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.

How the citation indicators compare

The five-year Journal Impact Factor (22.3) is 1 points lower than the standard Journal Impact Factor (23.3). Without journal self-citations, the Impact Factor is 22.7, a difference of 0.6 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 5.93. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.

Citation and publication counts

For 2025, the directory record for JAMA Internal Medicine lists total cites: 26,042; total articles: 109; citable items: 112. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.

Citation half-life profile

The cited half-life is 5.9 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 5.8 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

JAMA Internal Medicine is identified in this directory by print ISSN 2168-6106 and electronic ISSN 2168-6114. The publisher is recorded as AMER MEDICAL ASSOC. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.

Complete journal information

Use this table to verify the individual metric values, identifiers and publication details stored for this journal.

Journal nameJAMA Internal Medicine
Abbreviated journalJAMA INTERN MED
PublisherAMER MEDICAL ASSOC
Metric year2025
Overall rank125
ISSN2168-6106
eISSN2168-6114
Total cites26,042
Total articles109
Citable items112
Cited half-life5.9 years
Citing half-life5.8 years
JCR-based Journal Impact Factor23.3
5-Year Impact Factor22.3
Impact Factor without journal self-cites22.7
Journal Citation Indicator5.93
JCR Impact Factor quartileQ1
JCR category rank7/332
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of JAMA Internal Medicine?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for JAMA Internal Medicine is 23.3 for the 2025 metric year.

What are the JCR quartile and category rank of JAMA Internal Medicine?

JAMA Internal Medicine is listed with quartile Q1 and category rank 7/332. These values are category-specific and should be verified against the official JCR record when used for formal assessment.

What is the five-year Journal Impact Factor of JAMA Internal Medicine?

The five-year Journal Impact Factor recorded for JAMA Internal Medicine is 22.3. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes JAMA Internal Medicine?

JAMA Internal Medicine is listed in this directory as being published by AMER MEDICAL ASSOC.

Journals in the same approved specialty or subject are shown first, followed by same-publisher or similar-metric records when needed.

Research Area

Subject: Medicine
Specialty: Internal & General Medicine

Subject assignments on this website are used for navigation and are separate from official Journal Citation Reports categories.