Scientific article search and order engine, a service provided by Institut de l'Information Scientifique et Technique (INIST) of Centre National de la Recherche Scientifique (CNRS), France.

Simultaneously search multiple life sciences databases at the National Center for Biotechnology Information (NCBI).

The National Library of Medicine Gateway allows users to search in multiple retrieval systems at the U.S. National Library of Medicine.

Categorized search engine for health topics.

Consumer medical search engine comprising articles, patient support groups, glossary, and Q&A.

Search engine for the medical field, information for doctors, hospitals, clinics, research, and sources for equipment and supplies.

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.

Directory and medical search engine for healthcare professionals.

This tool has the ability to query other search engines, also provides a discussion forum, medical spelling and drug acronym devices. All users must register and pay annual membership fee.

Dr. Claudia Krenz provides search boxes and instructions for eleven specialist search tools, mainly maintained by the National Library of Medicine.

Sends requests to the PubMed search engine and clusters the search results.

A UK based medical search engine providing informative resources from around the globe.