• Medics Travel Lists hospitals, charities, NGOs and recruitment agencies around the world to help doctors, nurses and medical students plan work and electives overseas.

• Mediresource Information on diseases and conditions, support groups and drug information. Primarily patient-oriented.

• Mednav.com A guide to resources in medicine and science. Links reviewed by experts, projects with the Journal of the AMA and the journal Science and software tools are offered on the site.

• MedServ Medical News Provides medical information and news to medical professionals worldwide.

• My Body Interactive symptom checker, includes details of some possible causes.

• Needy Meds Provides information on pharmaceutical manufacturers that have special programs to assist people who can't afford to buy the drugs they need.

• OHSU Health Information for patients and clinicians on aspects of healthcare. Includes an index of health topics.

• Physicians Online Provides physicians with free access to core services, including MEDLINE, email, private physician discussion groups, full text medical news articles, financial news and stock quote services. Membership required.

• PolyMedicine.com Clinicians review electronic medical information resources available in any of the following media: browsable WWW sites, downloadable datasets and software or CD-ROMS.

• Predictonline A testing and awareness site to provide the public and healthcare provider with medical information on various medical conditions.

• PreventDisease.com A patient-oriented portal for up-to-date health information on fitness, lifestyle, nutrition and health tools.

• South African Health Information Reviewed, evidence-based health information based on the South African health system.

• The Doctors Page Links to patient education materials, medical reference sites and medical humor.

• The Healthy Forum Provides post-diagnosis advice on health, wellbeing and complementary medicine.

• TheMediweb Provides a medical dictionary of health information for research and education for health care professionals, academics and the general public.

• Virtual Hospital A digital health sciences library at the University of Iowa for health care providers and patients.

• Virtual Naval Hospital A digital library designed to help primary care providers and to help patients associated with naval medical issues. A service of the U.S. Navy Bureau of Medicine and Surgery.

• Well-Connected Offering over 100 in-depth reports on physical and mental diseases and wellness issues. Written by medical writers and reviewed by a board at Harvard Medical School. Some information available free but most requires paid access.