| European Journal of Clinical Investigation | |
| Former Name: | Archiv für klinische Medizin |
| Abbreviation: | Eur. J. Clin. Investig. |
| Nlm: | Eur J Clin Invest |
| Discipline: | Biomedicine |
| Language: | English |
| Editor: | Hendrik Nathoe |
| Publisher: | John Wiley & Sons |
| History: | 1970–present |
| Frequency: | Monthly |
| Impact: | 4.686 |
| Impact-Year: | 2021 |
| Issn: | 0014-2972 |
| Eissn: | 1365-2362 |
| Coden: | EJCIB8 |
| Lccn: | 75646840 |
| Oclc: | 884607978 |
| Website: | https://onlinelibrary.wiley.com/journal/13652362 |
| Link1: | https://onlinelibrary.wiley.com/toc/13652362/current |
| Link1-Name: | Online access |
| Link2: | https://onlinelibrary.wiley.com/loi/13652362 |
| Link2-Name: | Online archive |
The European Journal of Clinical Investigation is a monthly peer-reviewed medical journal covering all aspects of biomedical research. It was established in 1970 as the continuation of Archiv für Klinische Medizin, and is published by John Wiley & Sons on behalf of the European Society for Clinical Investigation, of which it is the official journal. The editor-in-chief is Hendrik Nathoe (Utrecht University). According to the Journal Citation Reports, the journal has a 2021 impact factor of 4.686, ranking it 32nd out of 154 journals in the category "Medicine, General & Internal"[1] and 57th out of 133 journals in the category "Medicine, Research & Experimental".[2]