MedlinePlus is a national database and resource sharing health information and is affiliated with the National Library of Medicine, a part of the National Institutes of Health.
Healthfinder.gov is a project of the Department of Health and Human Services.
NAMI is a national non-profit organization dedicated to destigmatizing mental illness and sharing information with the general public.
The National Institute of Mental Health is part of the National Institutes of Health (NIH) and is dedicated to sharing high quality information about mental health with the general public.
Familydoctor.org is the website of the American Academy of Family Physicians and includes information on a range of health topics written for the general public.
The American Academy of Pediatrics has a website for families which includes some information on drug and alcohol use.