Search Engines
Web Pages
A UK based medical search engine providing informative resources from around the globe.
A medical search engine and portal.
Med Help International Search
Consumer medical search engine comprising articles, patient support groups, glossary, and Q&A.
Directory and medical search engine for healthcare professionals.
U.S. Non-Commercial Medical Search Engines
Dr. Claudia Krenz provides search boxes and instructions for eleven specialist search tools, mainly maintained by the National Library of Medicine.
Provides a search of psychcentral and several other mental health sites.
A tool from Health on the Net that searches the full text of 60,000 medical documents. Searches can be narrowed by location or type of source.
Performs internet and medline search for emergency resources.
The National Library of Medicine Gateway allows users to search in multiple retrieval systems at the U.S. National Library of Medicine.

The origins of the Medpage Directory is based on the Open Directory