- Health Resources and Services Administrationwww.hrsa.gov
- American Health Care Associationwww.ahcancal.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- American Diabetes Associationwww.diabetes.org
- Alzheimer's Associationwww.alz.org
- American Heart Associationwww.americanheart.org
- American Cancer Societywww.cancer.org
- Arthritis Foundationwww.arthritis.org