Journal metric profile

INTERNAL MEDICINE JOURNAL

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 1.500 2025 metric year
5-Year Impact Factor 1.800 Longer citation window
JCR Quartile Q2 Subject-category quartile
JCR Category Rank 135/332 Recorded category rank

INTERNAL MEDICINE JOURNAL JCR impact factor overview

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

Page reviewed August 6, 2026

INTERNAL MEDICINE JOURNAL metric snapshot

INTERNAL MEDICINE JOURNAL has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is WILEY. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 1.500. The five-year Journal Impact Factor is 1.800, giving a second citation window for comparison. The journal is recorded in quartile Q2 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 135 out of 332 journals. Based on that rank position, the journal sits within approximately the top 41% of the listed category. Its listed quartile is Q2. 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 (1.800) is 0.300 points higher than the standard Journal Impact Factor (1.500). Without journal self-citations, the Impact Factor is 1.400, a difference of 0.100 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 0.470. 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 INTERNAL MEDICINE JOURNAL lists total cites: 5,092; total articles: 173; citable items: 190. 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 6.1 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 6.9 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

INTERNAL MEDICINE JOURNAL is identified in this directory by print ISSN 1444-0903 and electronic ISSN 1445-5994. The publisher is recorded as WILEY. 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 nameINTERNAL MEDICINE JOURNAL
Abbreviated journalINTERN MED J
PublisherWILEY
Metric year2025
Overall rank10,681
ISSN1444-0903
eISSN1445-5994
Total cites5,092
Total articles173
Citable items190
Cited half-life6.1 years
Citing half-life6.9 years
JCR-based Journal Impact Factor1.500
5-Year Impact Factor1.800
Impact Factor without journal self-cites1.400
Journal Citation Indicator0.470
JCR Impact Factor quartileQ2
JCR category rank135/332
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of INTERNAL MEDICINE JOURNAL?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for INTERNAL MEDICINE JOURNAL is 1.500 for the 2025 metric year.

What are the JCR quartile and category rank of INTERNAL MEDICINE JOURNAL?

INTERNAL MEDICINE JOURNAL is listed with quartile Q2 and category rank 135/332. 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 INTERNAL MEDICINE JOURNAL?

The five-year Journal Impact Factor recorded for INTERNAL MEDICINE JOURNAL is 1.800. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes INTERNAL MEDICINE JOURNAL?

INTERNAL MEDICINE JOURNAL is listed in this directory as being published by WILEY.

Additional records from the same publisher or with a similar listed JCR Impact Factor.