  |
Medical World Search - http://www.mwsearch.com/
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. |
  |
http://www.healia.com/ - http://www.healia.com/
Personalized consumer health search engine. Using specialized algorithms, it attempts to evaluate the quality of health-related content found on web pages. |
  |
SearchMedica - http://www.searchmedica.com
Search engine for medical professionals focusing on clinical research, Medline, evidence-based medicine and other professional medical content. |
  |
Medstory - http://www.medstory.com/
Find a search for health and medical information. |
  |
Vivísimo ClusterMed - http://clustermed.info/
Sends requests to the PubMed search engine and clusters the search results. |