ANNALS OF INTERNAL MEDICINE JCR impact factor overview
Automatically generated from the journal record shown on this page.
Clarivate JCR impact factor overview
ANNALS OF INTERNAL MEDICINE is listed in this directory with bibliometric information for 2025. It is published by AMER COLL PHYSICIANS. The database records a Journal Impact Factor of 15.200, presented as a Clarivate Journal Citation Reports (JCR)-based metric. Its listed JCR Impact Factor quartile is Q1.
Ranking and quartile
The recorded JCR Impact Factor category rank is 9 out of 332 journals in its listed category. A Q1 designation describes the journal’s position within its subject category; it should not be used as a direct measure of the quality of an individual article.
Citation profile
The record contains 65,428 total citations, 113 total articles, 145 citable items. The five-year Impact Factor is 19.900, which is 4.700 points above the listed standard Journal Impact Factor. These values use different citation windows and should be interpreted together rather than as a direct trend. The Journal Impact Factor without journal self-citations is recorded as 14.700. The Journal Citation Indicator is listed as 3.930.
Citation half-life
The cited half-life is recorded as 11 years, describing the median age of articles cited in the reporting year. The citing half-life is 4.9 years, reflecting the median age of references used by the journal’s articles.
Journal identifiers and verification
ANNALS OF INTERNAL MEDICINE is identified in this record by print ISSN 0003-4819 and electronic ISSN 1539-3704. Use the ISSN when checking library catalogues, publisher records, indexing databases, or the official Clarivate Journal Citation Reports entry.
Complete journal information
All values below come directly from the database record.
| Journal name | ANNALS OF INTERNAL MEDICINE |
|---|---|
| Abbreviated journal | ANN INTERN MED |
| Publisher | AMER COLL PHYSICIANS |
| Metric year | 2025 |
| Overall rank | 258 |
| ISSN | 0003-4819 |
| eISSN | 1539-3704 |
| Total cites | 65,428 |
| Total articles | 113 |
| Citable items | 145 |
| Cited half-life | 11 years |
| Citing half-life | 4.9 years |
| JCR-based Journal Impact Factor | 15.200 |
| 5-Year Impact Factor | 19.900 |
| Impact Factor without journal self-cites | 14.700 |
| Journal Citation Indicator | 3.930 |
| JCR Impact Factor quartile | Q1 |
| JCR category rank | 9/332 |
| Database record updated |
Frequently asked questions
What is the 2025 JCR-based Journal Impact Factor of ANNALS OF INTERNAL MEDICINE?
The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for ANNALS OF INTERNAL MEDICINE is 15.200 for the 2025 metric year.
What quartile is ANNALS OF INTERNAL MEDICINE?
ANNALS OF INTERNAL MEDICINE is listed in quartile Q1. Quartiles describe a journal’s position within a subject category and should be interpreted within that field.
Who publishes ANNALS OF INTERNAL MEDICINE?
ANNALS OF INTERNAL MEDICINE is listed as being published by AMER COLL PHYSICIANS.
Can a JCR Journal Impact Factor be used to judge an individual article?
No. The Journal Impact Factor is a journal-level citation measure reported in Clarivate Journal Citation Reports. It does not measure the quality, reliability or influence of every individual article published by that journal.
Related journal profiles
Additional records from the same publisher or with a similar listed JCR Impact Factor.