What Does a Medical Laboratory Scientist Do?
Medical Laboratory Scientists spend their days analyzing blood, tissue, urine, and other biological samples to help physicians diagnose and treat diseases. On a typical shift, they operate sophisticated laboratory instruments such as automated analyzers, microscopes, and centrifuges, while carefully documenting results and maintaining strict quality control standards. They may run tests for blood typing, microbial infections, hormone levels, and cancer markers, among many others. Most Medical Laboratory Scientists work in hospital laboratories, though opportunities also exist in independent clinical labs, physician office labs, public health agencies, research institutions, and pharmaceutical companies. The work environment is fast-paced, detail-oriented, and requires adherence to safety protocols when handling potentially hazardous biological materials.
This career is an excellent fit for individuals who are naturally curious, methodical, and comfortable working both independently and as part of a healthcare team. Strong analytical thinking, attention to detail, and a passion for science are essential traits for success in this field. The entry-level education requirement is Bachelor's degree, typically in Medical Laboratory Science or a closely related discipline, along with professional certification from a recognized credentialing body. Job prospects are promising, with demand driven by an aging population, advances in diagnostic testing, and ongoing needs in public health surveillance. The median annual wage for Medical Laboratory Scientists is $60,780, though earnings can vary based on experience, specialization, geographic location, and work setting.
Education & Requirements
Complete a Bachelor's degree in Medical Laboratory Science, Clinical Laboratory Science, or a closely related field such as biology or chemistry. This foundational program covers key subjects including hematology, microbiology, immunology, and clinical chemistry.
As part of your Bachelor's degree program, fulfill the required clinical rotations in an accredited hospital or laboratory setting. This hands-on experience allows you to apply classroom knowledge to real patient samples and laboratory procedures under professional supervision.
After completing your Bachelor's degree, sit for a national certification exam through an organization such as the American Society for Clinical Pathology (ASCP) or the American Medical Technologists (AMT). Certification demonstrates your competency and is often required by employers.
Many states require Medical Laboratory Scientists to hold a valid state license in addition to national certification. Check your state's specific requirements, as some may have additional examinations or documentation beyond what was needed to complete your Bachelor's degree.
Maintain your certification and licensure by completing continuing education credits regularly. Consider advancing beyond your initial Bachelor's degree by pursuing specialized credentials in areas such as molecular biology, blood banking, or microbiology to expand your career opportunities.
Job Outlook
The job outlook for Medical Laboratory Scientists (MLS) remains exceptionally strong, driven by an aging population that requires more diagnostic testing, advances in personalized medicine, and an ongoing wave of retirements among experienced laboratory professionals. Employment in this field is projected to grow by +5% over the next decade, outpacing the average for all occupations, with approximately 25,900 new positions expected annually. The demand is further amplified by the critical role laboratory results play in roughly 70% of all clinical decisions, making skilled MLS professionals indispensable across the healthcare continuum. Hospitals, independent reference laboratories, physician office labs, public health agencies, research institutions, and the military all actively recruit qualified candidates, ensuring a broad and diverse hiring landscape for those entering the profession.
Geographically, the strongest job markets tend to be concentrated in densely populated metropolitan areas and regions with robust healthcare infrastructure, though rural and underserved communities also present growing opportunities as telehealth and regional hospital networks expand diagnostic services. The median annual wage for Medical Laboratory Scientists stands at $60,780, with earning potential rising considerably for those who pursue specialty certifications in areas such as microbiology, blood banking and transfusion medicine, clinical chemistry, hematology, and molecular diagnostics. Professionals who obtain these advanced credentials often find accelerated career paths into supervisory, management, or specialized research roles, further bolstering long-term earning potential and job security in what remains one of the most stable and recession-resistant fields within allied health.
Where to Study
We’ve identified 15 schools offering programs related to this career, including online options.
Browse Schools for Medical Laboratory Scientist →