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MedlinePlus will direct you to information to help answer health questions. MedlinePlus brings together authoritative information from NLM, the National Institutes of Health (NIH), and other government agencies and health-related organizations.
CDC A to Z
Health information (articles, fact sheets, checklists) from the Centers for Disease Control. Arranged alphabetically and by general category (Environmental Health, Senior Health, Food-Borne Illnesses, etc.). Limited Spanish language information.
ClinicalTrials.gov is a registry of federally and privately supported clinical trials conducted in the United States and around the world. ClinicalTrials.gov gives you information about a trial's purpose, who may participate, locations, and phone numbers for more details. This information should be used in conjunction with advice from health care professionals.
Gateway to a variety of consumer health resources including online publications, databases, government agencies and clearinghouses. Portions of the site are available in Spanish. Created by the U.S. Department of Health and Human Services
Lab Tests Online
A public resource on clinical lab testing from the laboratory professionals who do the testing.
Mayo Clinic Patient Care and Health Information
Information on diseases and conditions, symptoms, tests and procedures, and drugs and supplements.