- American Heart Associationwww.heart.org
- American Health Care Associationwww.ahcancal.org
- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthwww.nih.gov
- U.S. Department of Health & Human Services www.hhs.gov
- Heritage Career Institutewww.heritagecareerinstitute.com
