The vertical search engines introduced in the following are specialized in medical research.

Mednar is a specialized deep web search engine (a search engine, too, indexing sources beyond the web). Further indexed sources are blogs and wikis. The service searches the sources in realtime, which makes it usable to search for up to date information. Personalization features available to registered members enable to receive up to date information about particular topics.

SearchMedica is specialized in clinical information. Too, SearchMedica uses a deep web technology and lists information of various relevant sources. The search results may include excerpts of premium content, which becomes accessible by payment.

Similar services are available at the directory by Healthcare, Medical.