Health & Wellness Resource Center Database of medical information plus access to articles from professional magazines and journals. Includes a medical encyclopedia and dictionary, drug and herb finder, information about mental health and genetic disorders, a health organization directory, and much more. (Library card and PIN for at-home access.)

Complementary and Alternative Medicine Comprehensive guide from the National Institutes of Health.

Healthfinder® español Contiene fuentes de información seleccionadas en español que le pueden servir de guía para tomar decisions con relación a su salud.

MayoClinic.com Information on diseases and conditions, treatment decisions, drugs and supplements, healthy living, health tools.

MEDLINEplus From the National Library of Medicine and the National Institutes of Health: over 700 topics on conditions, diseases, and wellness, plus drug information, a medical encyclopedia and dictionary, medical news, medical and hospital directories.

The Merck Manual (Home Edition) Online edition of a standard medical reference book, with links to additional Merck manuals.

Internet Mental Health Mental disorders, medications, research, and more.

Quackwatch
A guide to health and medical fads and frauds, operated by Stephen Barrett, MD.

Area Agency on Aging Phoenix-based clearinghouse for information on elder health and care, senior housing, and benefits and assistance for elders. Includes information on the agency's 24-hour senior help line.