Laboratory

Medical Lab Scientist: Scientist or Not?

Rick Nolan
March 3, 2025
Yllana Marie Aduana, a Laboratory Professional and Miss Universe Philippines 2025 contestant.

As we reviewed this debate over the past few weeks, we at RSG Health Services thought we’d chime in. A controversy has been making the rounds within our profession (yet again), one that speaks directly to those of us in laboratory medicine. The debate centers around Yllana Marie Aduana, a laboratory professional and Miss Universe Philippines 2025 contestant, who sparked debate by correctly referring to herself as a "scientist." This simple statement sparked backlash from individuals outside our field who questioned whether Medical Laboratory Scientists are actual scientists. At RSG Health Services, we work with laboratory professionals daily, and, as a Medical Laboratory Scientist myself, I personally know what it takes to work in laboratory medicine.

For those who work, or have worked,  in laboratory medicine, this is nothing new. The struggle for professional recognition has been ongoing for decades. While we know the essential role they play in healthcare, the general public, and sometimes even those within allied health, often fail to understand our contributions.

The Evolution of Titles, a Fight for Recognition: A Short History

Medical laboratory professionals have long undergone title changes, reflecting our expanding expertise and responsibilities.

Early 1900s: Laboratory Assistants

  • In the early days, they were simply laboratory aides or clinical assistants, supporting physicians with basic tests.

1920s-1950s: The Rise of Medical Technologists

  • As laboratory work became more specialized, the title Medical Technologist (MT) was introduced, with the American Society for Clinical Pathologists (ASCP) leading certification efforts.

1960s-1990s: Expanding Roles and New Titles

  • As diagnostic testing advanced, professionals became Registered Medical Technologists (RMT), Clinical Laboratory Technologists (CLT), or Clinical Laboratory Scientists (CLS), depending on the certification body.
  • The National Credentialing Agency for Laboratory Personnel (NCA) introduced Clinical Laboratory Scientist (CLS) as an alternative to MT, further diversifying our titles.

2000s-Present: Standardizing the Medical Laboratory Scientist (MLS)

  • In an effort to unify the profession, ASCP and American Medical Technologists (AMT) adopted Medical Laboratory Scientist (MLS) as the preferred title, officially replacing MT.
  • In 2022, both ASCP and AMT fully transitioned to using only Medical Laboratory Scientist (MLS) and discontinued the use of Medical Technologist (MT), solidifying the shift toward a standardized global title for the profession.
  • Today, MLS is the standard designation for certified laboratory professionals, reflecting our analytical and diagnostic expertise.

The Laboratory's Impact in Healthcare

For those working in the field, the title debate is not just about semantics; it’s about recognition. Laboratory analysis is responsible for 70% of medical decisions that influence patient care. Their clinical work includes:

  • Clinical Chemistry: Identifying metabolic disorders and organ dysfunction.
  • Hematology and Blood Banking: Diagnosing blood disorders and ensuring safe transfusions.
  • Microbiology and Infectious Disease Testing: Detecting and identifying bacterial, viral, and fungal infections.
  • Molecular Diagnostics: Conducting genetic and PCR-based testing, including for cancer and infectious diseases.
  • Toxicology and Drug Testing: Screening for toxic substances and monitoring medication efficacy.

Despite these critical functions, laboratory professionals often remain unseen and unrecognized.

The "Scientist" Debate: Why It Matters

Calling them "scientists" is not about inflating titles; it is about accurately describing their work. Laboratory professionals conduct rigorous testing, analyze complex biological data, and ensure the accuracy of medical diagnoses. In many parts of the world, Medical Laboratory Scientist is the standard title, reinforcing the reality that our work is deeply rooted in science.

PAMET and other organizations defending Aduana have reinforced this point. To RSG Health Services, the profession is grounded in evidence-based practices, research, and technological expertise. They are not simply techs carrying out routine tests; medical laboratory professionals are problem-solvers, innovators, and scientists who play a critical role in patient care.

The Bigger Picture: A Call to Our Profession

At RSG Health Services, we believe the controversy highlights a long-standing issue that laboratory professionals must continue to address. The lack of recognition for contributions is not just a problem in public perception; it affects advocacy, funding, staffing, and even wages within the field. If we don’t advocate for ourselves, who will?

Laboratory professionals work behind the scenes, but the impact is undeniable. It’s not about just processing samples; we ensure accurate and reliable test results that guide patient care and save lives. The role of Medical Laboratory Scientist is vital, and by continuing to share the importance of clinical laboratory work, we can foster greater understanding and appreciation to those around us.

The next time someone questions whether a Medical Laboratory Scientist is truly a scientist, the answer should be clear. They are. And always have been.

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