Directories

MedlinePlus: Directories
Find doctors, hospitals & clinics, specialists and other healthcare facilities & services.

Heath Hotlines
The National Library of Medicine has a list of health-related organizations that offer toll-free information. Although you can search by keyword, it may be easier to browse the subject list.

DIRLINE
The National Library of Medicine's online database containing descriptions of organizations, research centers and research projects pertaining to various areas of medicine. Search by keyword.