- U.S. Department of Health & Human Serviceswww.hhs.gov
- Health Resources and Services Administrationwww.hrsa.gov
- American Health Care Associationwww.ahcancal.org
- American Federation for Aging Researchwww.afar.org
- American Heart Associationwww.heart.org
- Medicarewww.medicare.gov
- American Diabetes Associationwww.diabetes.org
- Homecare & Hospiceewww.nahc.org
