- American Academy of Family Physicianswww.aafp.org
- American Diabetes Associationdiabetes.org
- American Heart Associationwww.heart.org
- Centers for Disease Control and Preventionwww.cdc.gov
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- Medicarewww.medicare.gov
- National Institutes of Healthwww.nih.gov
- Virginia Department of Healthwww.vdh.virginia.gov
