- American Federation for Aging Research www.infoaging.org
- American Heart Associationwww.heart.org
- American Health Care Associationwww.ahcancal.org
- American Academy of Allergy Asthma and Immunology www.aaaai.org
- American Cancer Societywww.cancer.org
- Everyday Health – Online Health Informationwww.everydayhealth.com
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- Arthritis Foundationwww.arthritis.org
- American Red Crosswww.redcross.org
- National Council on Disabilitywww.ncd.gov
- National Association for Home Care and Hospicewww.nahc.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
