Abstract: Methods and apparatus for adaptive searching for healthcare information are disclosed. An example apparatus for searching healthcare information systems includes a search term counter to receive searched query terms and to receive roles of searchers entering the searched query terms, the search term counter to maintain statistics indicative of usage of the searched query terms according to roles of the corresponding searchers; an interface to receive one or more characters entered into a search field of a search service by a user; a user identifier to determine a role associated with the user; and a term selector to reference the statistics using the role associated with the user to identify a query term for suggestion to the user based on the received one or more characters and the role of the user, wherein the interface is to facilitate presentation of the identified query term as a suggestion to the user for the search service.