The National Institute of Mental Health (NIMH) is the largest scientific organization in the world dedicated to research focused on the understanding, treatment, and prevention of mental disorders and the promotion of mental health.
MayoClinic
Mayoclinic.com is ranked #1,646 in the world according to the three-month Alexa traffic rankings. The fraction of visits to it referred by search engines is roughly 49%. The site's content places it in the “Patient Education” category. Visitors to the site spend about 54 seconds on each pageview and a total of three minutes on the site during each visit. MayoClinic.com is located in the US.
12. United States Department of Health
The Department of Health and Human Services is the United States government's principal agency for protecting the health of all Americans and providing essential human services, especially for those who are least able to help themselves.
BBC - Health
"The BBC is the largest broadcasting corporation in the world. Its mission is to enrich people's lives with programmes that inform, educate and entertain. See Mission and values.
It is a public service broadcaster, established by a Royal Charter and funded by the licence fee that is paid by UK households.
See Royal Charter and Agreement, The licence fee."
NHS Direct
About NHS Direct (nhsdirect.nhs.uk): The 24 hour nurse-led telephone advice service run by the NHS. Provides information on the diagnosis and treatment of common conditions. When to seek medical help. Advice on healthy living.