- Alzheimer’s Association
- American Cancer Society
- American Diabetes Association
- American Heart Association (AHA)
- American Heart Association – Texas Affiliate
- American Pain Society
- Arthritis Foundation
- BioEthics (UPenn)
- Center for the Advancement of Health
- NOAH – NY Online Access to Health
- American Nephrology Nurses Association (ANNA)
- International Society for Quality of Life Research
- 1 Up Health: A medical and health information resource
- AllRefer.com – Reference and Health

