Achieving ISO 15189 Certification assists medical laboratories in developing their quality management system and assessing their own competence. It can also be used for confirming or recognizing the competence of medical laboratories by regulating authorities, laboratory customers, and accreditation bodies. Overall, ISO 15189 certification demonstrates a laboratory’s commitment to providing accurate and reliable results. ISO 15189 in Malaysia is becoming increasingly popular as more medical laboratories are striving to become certified.