American Academy of Ambulatory Care Nursing: National organization of professional nurses working within an ambulatory setting. Membership application, certification and conference information.
American Public Health Association: Founded in 1872, the APHA represents more than 50,000 members from over 50 occupations of public health.
National Rural Health Association: Seeks to improve the health of rural Americans, and to provide leadership on rural health issues. News, publications, membership and conference information.