UpToDate (Learn about medical conditions and treatment options)
http://www.uptodate.com/home/uptodate-subscription-options-patients
LabCorp (Understand your laboratory results):
https://www.labcorp.com/
Radiology Information (Learn about Radiology Diagnostic Testing):
https://www.radiologyinfo.org/
American Heart Association:
http://www.heart.org/HEARTORG/
American Cancer Society:
https://www.cancer.org/
American Diabetes Association:
http://www.diabetes.org/
Infectious Diseases
http://www.cdc.gov
Breast Cancer Risk Calculator:
https://www.cancer.gov/bcrisktool/
Your Guide to Lowering Blood Pressure:
https://www.nhlbi.nih.gov/files/docs/public/heart/hbp_low.pdf
Your Guide to Lowering Cholesterol and Triglycerides:
http://www.nhlbi.nih.gov/health/public/heart/chol/chol_tlc.pdf
General Exercise Guidelines
http://www.cdc.gov/nccdphp/dnpa/physical/recommendations/index.htm
Immunization Information
http://www.vaccineinformation.org/