A Medical Laboratory Scientist (MLS) is a healthcare professional who performs laboratory tests to help diagnose, treat, and prevent diseases. They analyze samples of blood, urine, and other bodily fluids using advanced equipment and techniques. Their work is crucial for providing accurate information to physicians, which aids in patient care. MLS professionals typically hold a bachelor's degree in medical laboratory science or a related field. They are skilled in various laboratory procedures and must adhere to strict safety and quality standards. Many MLSs are certified by organizations such as the American Society for Clinical Pathology (ASCP), ensuring their expertise in the field.