" MayoClinic.com's mission is to empower people to manage their health. We accomplish this by providing useful and up-to-date information and tools that reflect the expertise and standard of excellence of Mayo Clinic.

A team of Web content producers, editors, multimedia and graphics producers, interactive developers, health educators, nurses, doctors, and scientists produces MayoClinic.com. MayoClinic.com gives you access to the experience and knowledge of the more than 2,000 physicians and scientists of the Mayo Clinic..." More

" Aetna InteliHealth's mission is to empower people with trusted solutions for healthier lives. We accomplish this by providing credible information from the most trusted sources, including Harvard Medical School and University of Pennsylvania School of Dental Medicine. Established in 1996, Aetna InteliHealth has become one of the leading online health information companies in the world. Our health information includes health news and content as well as access to tools and risk assessments. Aetna InteliHealth is a subsidiary of Aetna and is funded by Aetna to the extent not funded by revenues from operations..." more

" MedicineNet, Inc. is an online, healthcare media publishing company. It provides easy-to-read, in-depth, authoritative medical information for consumers via a network of robust, user-friendly, interactive web sites. Since 1996, MedicineNet.com has had a highly accomplished, uniquely experienced team of qualified executives in the fields of medicine, healthcare, Internet technology, and business to bring you the most comprehensive, sought after healthcare information anywhere. Nationally recognized, 100% Doctor-Produced by a network of over 70 U.S. Board Certified Physicians, MedicineNet.com is the trusted source for online health and medical information..." More

" HealthWorld Online is the leading resource on healthy living, alternative therapies and bodymindspirit health. Focusing on Self-Managed Care our Global Health Village features an Alternative Medicine Center, Natural Health Clinic, Nutrition Center, Fitness Center, Wellness Center, and Healthy Shopping Center. Services include Daily Health News, MEDLINE search, Find a Professional Network, and Cybrarian research service. Representing all systems of healthcare worldwide.
HealthWorld Online IS the most comprehensive global health network on the Internet. We are global for two reasons: the global nature of Internet delivery and our strong focus on time-tested systems of traditional health care from around the world, known in America as "alternative medicine." HealthWorld Online is also the only Internet health network that integrates both alternative and conventional health information into a synergistic whole... " more

" HealthAtoZ is a comprehensive, well-integrated health and medical resource developed by healthcare professionals. HealthAtoZ's aim is to partner with consumers so that every individual and family can better manage their health. HealthAtoZ includes a suite of Web sites, interactive tools, community tools, and information centers designed to provide users with: Free and fast access to health and medical information and to HealthAtoZ's vast directory of health and medical Internet sites - all of which have been individually reviewed and rated by HealthAtoZ's staff of healthcare professionals... " more

" This site is produced by Blue Cross Blue Shield of Massachusetts (BCBSMA) for use by anyone who is interested in keeping themselves and their loved ones healthy. It's designed to give you immediate, open access to information on the health issues that are important to you--at the moment they become important to you. At BCBSMA we're dedicated to helping people live happier, healthier lives, and whenever possible--to removing the obstacles that sometimes get in the way of reaching that goal. It's part of a corporate-wide focus centered around really listening to our members, and this site is the result of that process. Today, we're working harder than ever to provide, worry-free access to the very best healthcare in the world. And now, the very best in healthcare information... " more

" ... BluePrint for Health is chock full of valuable articles and research reports on hundreds of topics, from baby care to yoga and everything in between. If you customize BluePrint for Health, you can receive newsletters with the health news that interests you most. You can also explore the Healthwise Knowledgebase, an in-depth medical library of virtually every health condition..." more