American Hospital Directory http://www.ahd.com/
Provides online information for nearly 6,000 hospitals. The database is built from federal files and AHA Annual Survey Data from the American Hospital Association. [Advanced searching is fee based - ed]
HospitalSoup.com http://www.hospitalsoup.com
WorldWide Hospital Directory. Featuring over 6,000 hospitals, healthcare jobs, nursing and medical resources, and over 50,000 medical links.