This site offers free, full-text articles from over 1500 medical journals in various languages. Search by journal title or subject. Note: some of the journals are available for free for only a limited time, or some may be “embargoed,” a practice which makes current articles not viewable online for 6-36 months after publication. This site also links to Free Medical Books 4 Doctors and Free Medical Podcasts.

Directory of Open Access Journals provides access to more than 5000 scholarly international publications. Search for articles across journal titles, or browse through single issues. In order to be included in this database, the publisher must allow access from the date of publication.

Access to peer-reviewed journals and articles through the Stanford University Libraries.

Public Library of Science
Contains seven (including PLoS Medicine) peer-reviewed open access (free to all) journals.

National Institutes of Health (NIH) digital archive of biomedical and life science journal articles.

Clinical Queries feature of PubMed where search results are limited to specific clinical research areas.

Access to the British Medical Journal.