- Virtual Medical Library - A Virtual Medical Reference Library from Current Clinical Strategies Publishing
- DIMDI - Deutsches Institut für medizinische Dokumentation und Information (english)
- Roche Lexikon
- Colorado Alliance of Research Libraries
- Roche Lexikon
- The University of Toledo Libraries
- The MELVYL ® System - journals and databases from the University of California
- OCLC First Search - Electronic Collections Online (Online Computer Library Center)
- Gelbe Liste - Pharmindex
- The Internet Public Library
- Electronic Library
- The English Server
- MAYO Health O@sisr
- Jonathan Tward's Multimedia Medical Reference Library a virtual medical reference
- Health Education Library for People consumer health education resource center
- German National Medical Library Deutsche Zentralbibliothef fuer Medizin
- OPAC
- Internet Grateful Med- offers assisted searching in MEDLINE and other online databases of the U.S. National Library of Medicine (NLM).
- Ovid Technologies, Inc. - advanced platform and media independent interfaces, networks, and databases serving academic, biomedical and research institutions worldwide. Offers MEDLINE, PsycINFO, Biosis, ABI/Inform, Current Contents, and more.
- New York University College of Dentistry - MEDCAT online catalog, Medline medical and dental databases, NYUCD bibliographies, grants & loans, and dental archives
- The LINK Online Libraries - Medicine - and other Sciences
- Gloucestershire Royal Hospital Library - library service of Gloucestershire Royal NHS Trust. Includes library journal holdings, links to free MEDLINE sites, clinical audit information and useful shareware pages.
- New York University College of Dentistry - MEDCAT online catalog, Medline medical and dental databases, NYUCD bibliographies, grants & loans, and dental archives.
- National Library of Medicine
- Medizinindex Deutschland - Ständig aktualisierte Datenbank der Medizin-Server Deutschlands
|