American Chiropractic Association
The American Chiropractic Association provides information about chiropractic and chiropractic education, a directory of practitioners, and health and wellness tips.
This MedlinePlus page has information on alternative therapies, including videos about yoga, tai chi, and qi gong and information about herbs and supplements.
National Cancer Institute
The National Cancer Institute offers information about complementary and alternative therapies. The website provides links to evidence-based information and clinical trials of CAM treatments.
National Center for Complementary and Integrative Health (NCCIH)
The National Institutes of Health established NCCIH to study the safety and efficacy of complementary and alternative therapies. The website provides evidence-based information about these therapies, advice about choosing practitioners, and information about herbs and supplements.