The National Center for Health Statistics
Information on births, deaths, ageing, disease classification and other health statistics.
Provides links to free medical and medically-related sites.
Information on a variety of health issues from medical experts. Includes FAQ.
Longevity Healthy Aging Research Group
Information from this Canadian organisation on getting older and staying healthy.
Includes reference books, journal search, practice guidelines, patient education and drug information. Subscription required, free trial period.
A collection of online clinical calculators. Includes ABG, GFR, Fluids and BMI calculations and interpretations.
Database of medical images including radiology, pathology, and dermatology. Case of the Week with CME for physicians and CNE for nurses.
Lists hospitals, charities, NGOs and recruitment agencies around the world to help doctors, nurses and medical students plan work and electives overseas.
Information on diseases and conditions, support groups and drug information. Primarily patient-oriented.
Links to health resources for patients, professionals and an online medical library.
Interactive symptom checker, includes details of some possible causes.
NCEMI: Common Simple Emergencies
An online manual with detailed instructions and illustrations on how to treat various everyday medical emergencies.
Information for patients and clinicians on aspects of healthcare. Includes an index of health topics.
A patient-oriented portal for up-to-date health information on fitness, lifestyle, nutrition and health tools.
RJ's Medical Directory
A collection of medical links and information categorized by specific topics.
The Doctors Page
Links to patient education materials, medical reference sites and medical humor.
The Merck Manual
Online version of The Merck Manual of Diagnosis and Therapy.
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.
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.