AHRQ National Guideline Clearinghouse (NGC) will no longer have funding after July 16th. and as a result, its website will no longer be available. The NGC is a publicly available database of evidence-based clinical practice guidelines and related documents. It provides internet users with free online access to updated and new guidelines. NGC was originally created by AHRQ in partnership with the American Medical Association (AMA) and the American Association of Health Plans (now America's Health Insurance Plans [AHIP]).