The NIH home page, with links to health resources (including CancerNet and the NIH Information Index), grants and contract information, scientific resources, and institutes and offices.

The CDC home page, which leads to a list of CDC centers, institutes, and offices (including the National Center for Health Statistics) and information on diseases, health risks, prevention guidelines and strategies; publications and products; funding opportunities; and training and employment.

The National Academies include the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, and the National Research Council. The National Academies produce groundbreaking reports, and help shape sound policies, inform public opinion, and advance science, engineering, and medicine.

Healthy People Initiative and Leading Health Indicators overarching goals to improve the health of the U.S. population. Data search related to the Healthy People objectives. Consists of studies from the Office of Disease Prevention and Health Promotion (part of the Department of Health and Human Services).

International facts and data on health topics