Rockefeller University Press · ISSN 0022-1007 · 1540-9538
JEM impact factor, and the open numbers behind it.
Short answer
The Journal Impact Factor is a licensed Clarivate metric, so we do not reproduce it. The closest open equivalent is OpenAlex's two-year mean citedness: 10.15 citations per paper for JEM, retrieved 23 Oct 2026.
Key metrics
- Two-year mean citedness
- 10.15Citations per paper, papers from the two prior yearsSource: OpenAlex
- h-index
- 651Across all yearsSource: OpenAlex
- Papers in 2025
- 20426,100 in totalSource: OpenAlex
- Access
- SubscriptionOpen-access options may applySource: OpenAlex
Papers per year.
How many works JEM published in each complete year, as indexed by OpenAlex.
Fig. 1Works per year from OpenAlex. Retrieved 23 Oct 2026.
What JEM publishes.
Mostly Immunology, Radiology, Nuclear Medicine and Imaging and Molecular Biology, within Immunology and Microbiology.
- T-cell and B-cell Immunology
- Immunotherapy and Immune Responses
- Immune Response and Inflammation
- Monoclonal and Polyclonal Antibodies Research
- vaccines and immunoinformatics approaches
- Psoriasis: Treatment and Pathogenesis
Most frequent research topics in OpenAlex.
Journals with a similar citation profile.
| Journal | Two-year mean citedness | h-index | Access |
|---|---|---|---|
| JEM | 10.15 | 651 | Subscription |
| Nature Immunology | 14.59 | 526 | Subscription |
| Front Immunol | 5.61 | 351 | Open |
| Science Immunology | 16.43 | 164 | Subscription |
| J Immunol | 0.64 | 531 | Subscription |
About JEM.
Comment 1What is the JEM impact factor?
The Journal Impact Factor is a licensed Clarivate metric, so we do not reproduce it. The closest open equivalent is OpenAlex's two-year mean citedness: 10.15 citations per paper for JEM, retrieved 23 Oct 2026.
Comment 2Is JEM open access?
JEM is not a fully open-access journal; check its author guidelines for open-access options and charges.
Comment 3How many papers does JEM publish a year?
OpenAlex records 204 works in 2025, and 26,100 in total.
Sources
- 1. OpenAlex source record · retrieved 23 Oct 2026
The Journal Impact Factor is a Clarivate metric and is not reproduced here.