WHO

http://www.who.int/
https://www.youtube.com/results?search_query=World+Health+Organization

Digezt

http://www.healthdigezt.com/

Zen Habits

http://zenhabits.net/
http://www.healthizen.com/

Innovative

http://innovativepublichealth.org/
http://healthmarketinnovations.org/

Place

https://www.youtube.com/user/healthyplace/videos

Tap

http://blog.healthtap.com/

Boards

http://www.healthboards.com/

Unlocked

https://healthunlocked.com/

Preventive

http://en.wikipedia.org/wiki/Preventive_healthcare
https://www.youtube.com/results?search_query=Preventive+health+care

Fitnea

http://www.fitnea.com/

World Report

http://www.scienceworldreport.com/health-medicine/