Aetna Intelihealth
http://www.intelihealth.com/
The Cleveland Clinic Health Information Center
http://my.clevelandclinic.org/health/default.aspx
Familydoctor.org
http://familydoctor.org/online/famdocen/home.html
Hardin M.D.
http://www.lib.uiowa.edu/hardin/md/
Mayo Clinic
http://www.mayoclinic.com/
Med Help International
http://www.medhelp.org/
MedicineNet.com
http://www.medicinenet.com/
MedlinePlus
http://www.medlineplus.gov/
NetWellness
http://www.netwellness.org/default.cfm
BioMed Central
http://www.biomedcentral.com/home/
MedScape
http://www.medscape.com/
National Guideline Clearinghouse
http://www.guideline.gov/
Alzheimer’s Association
http://www.alz.org/
American Academy of Dermatology-Public Resource Center
http://www.aad.org/public/
American Diabetes Association
http://www.diabetes.org/
American Heart Association
http://www.americanheart.org/
American Lung Association
http://www.lungusa.org/
Centers for Disease Control and Prevention
http://www.cdc.gov/
Mayo Clinic -- Disease and Conditions
http://www.mayoclinic.com/health/DiseasesIndex/DiseasesIndex/
National Cancer Institute
http://www.cancer.gov/
National Stroke Association
http://www.stroke.org/
Your Orthopaedic Connection (American Academy of Orthopaedic Surgeons)
http://orthoinfo.aaos.org/