Indexing
Internal Medicine is covered by the following services:
- Baidu Scholar
- Cabell's Journalytics
- CNKI Scholar (China National Knowledge Infrastructure)
- Dimensions
- EBSCO
- ExLibris
- Google Scholar
- J-Gate
- Jisc - Open Policy Finder
- JournalTOCs
- KESLI-NDSL (Korean National Discovery for Science Leaders)
- Naver Academic
- Naviga (Softweco)
- OpenAlex
- ProQuest
- ReadCube
- ScienceON/AccessON
- SCILIT
- Scite_
- Semantic Scholar
- TDNet
- Ulrich's Periodicals Directory/ulrichsweb
- WanFang Data
- WorldCat (OCLC)
- X-MOL
Additionally, the journal is registered and indexed in the Crossref database.