- American Association For Cancer Research
- American Heart Association
- Autoimmune Journal for New Moms
- Bloodless Medicine and Surgery Network provides information, links, stories on bloodless medicine and surgery
- CancerGuide is dedicated to helping you find the answers to your questions about cancer, and especially to helping you find the questions you need to ask.
- CancerNet – The National Cancer Institute’s gateway to the most recent and accurate cancer information.
- Choosing Nature – Personalized Balanced Natural Care.
- Coronado Skin Medical Center – home of the internationally acclaimed cosmetic surgery team of Drs. William and Kim Cook
- Health A to Z – a family health site
- HealthGate provides eHealth solutions to healthcare institutions, corporations and websites
- InteliHealth – health information made accessible to the widest possible audience
- Mayo Clinic Health Oasis – reliable information for a healthier life
- MedExplorer – health and medical information center
- Mental Health Net – the award-winning guide to mental health, psychology & psychiatry online
- New England Journal of Medicine
- PubMed – National Library of Medicine
- RxList – The Internet drug index