This is an exhaustive list of all the National and International Clinical Guideline websites currently available (click on the name to enter website):

World Health Organization (WHO)

Canadian Medical Association (CMA)

Canadian Pediatric Society (CPS)

American Academy of Pediatrics (AAP)

Society of Obstetricians and Gynaecologists of Canada (SOGC)

Canadian Task Force on Preventative Healthcare (CTFPH)

College of Family Physicians of Canada (CFPC)

National Guidelines Clearinghouse (USA)

American College of Physicians (ACP)

Michigan Quality Improvement Consortium (MQIC)

Institute for Clinical Systems Improvement (ICSI in USA)

U.S Preventative Services Task Force (USPSTF)

Centers for Disease Control and Prevention (USA)

National Institute for health and Clinical Excellence (NICE in UK)

Royal College of Physicians (RCP in UK)

Royal Australian College of General Practitioners (RACGP)

National Health and Medical Research Council (NHMRC in Australia)

Scottish Intercollegiate Guidelines Network (SIGN)