| Healia Personalized consumer health search engine. Using specialized algorithms, it attempts to evaluate the quality of health-related content found on web pages. - read more | |
| MedHunt 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. - read more | |
| Medical World Search 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. - read more | |
| Medic8.com Directory and medical search engine for healthcare professionals. - read more | |
| Vivísimo ClusterMed Sends requests to the PubMed search engine and clusters the search results. - read more | |