The next generation OneKey is the result of the integration of three premiere reference data brands: IMS Health, SK&A, and He ... althcare Data Solutions. OneKey delivers insight into more than 9.7 million professionals and 708,000 organizations in the U.S., and the affiliations linking them together. OneKey helps organizations extend their coverage of healthcare professionals, organizations and affiliations; connect to a single reference data standard; and understand customer access, value, and potential. read more