ISO 15189 certificationis an internationally recognized standard that specifies quality and competence requirements for medical laboratories. It focuses on ensuring accurate, reliable, and timely patient test results through robust quality management systems. Laboratories seeking certification must demonstrate competence in personnel training, equipment calibration, method validation, and continual improvement. The accreditation process involves rigorous external assessments to verify compliance with the standard. Achieving ISO 15189 enhances credibility, supports regulatory compliance, and strengthens patient confidence in laboratory services.