The College of Family Physicians of Canada has an excellent selection of patient information brochures on a varity of topics.
The American Academy of Family Physicians has an extensive list of patient information brochures.
Choosing Wisely Canada– is a campaign to help physicians and patients engage in conversations about unnecessary tests, treatments and procedures, and to help physicians and patients make smart and effective choices to ensure high-quality care.
UpToDate is an excellent medical resource that our physicians subscribe to. They now provide patient information for free on their website.
Quackwatch is an international network of people who are concerned about health-related frauds, myths, fads, fallacies, and misconduct. Its primary focus is on quackery-related information that is difficult or impossible to get elsewhere.