Which agency ensure that hospital and reference laboratories are following standards of performance for laboratory testing ans phlebotomy procedures?

The agency responsible for ensuring that hospitals and reference laboratories adhere to standards of performance for laboratory testing and phlebotomy procedures is the Clinical Laboratory Improvement Amendments (CLIA) program, which operates under the Centers for Medicare & Medicaid Services (CMS). CLIA establishes quality standards for laboratory testing to ensure the accuracy, reliability, and timeliness of patient test results. Additionally, organizations such as the College of American Pathologists (CAP) and the Joint Commission also provide accreditation and guidelines to maintain high standards in laboratory practices.