- American Health Care Associationwww.ahcancal.org/
- American Heart Associationwww.americanheart.org/
- Everyday Health – Online Health Information www.everydayhealth.com/
- MedicineNet – Health and Medical Information Produced by Doctors www.medicinenet.com/
- National Association for Home Care and Hospicewww.nahc.org/
- U.S. Department of Health & Human Serviceswww.hhs.gov/
- WebMDwww.webmd.com/
