How AI and machine learning are revolutionizing the laboratory

Published on October 1, 2025 | 5 min read
An illustration of a lab worker standing on a roboter hand with a magnifying glass in their hand

Key takeaways

  • AI and machine learning are reshaping laboratory operations by enhancing efficiency, diagnostic accuracy, and predictive capabilities 
  • These technologies help streamline traditionally time-consuming tasks, enable real-time monitoring, and equip laboratory personnel with actionable insights that can improve patient and clinical workflows
  • To ensure safety, transparency, and reliability of clinical results, AI and machine learning must be implemented with thoughtful, human-led oversight at every stage of integration

Artificial intelligence (AI) and machine learning are no longer just buzzwords — they’re transformative technologies actively reshaping how laboratories operate.1,2 From streamlining workflows to improving real-time decision-making, the use of AI in the laboratory is rapidly becoming an integral component of the modern lab ecosystem.1,2

Clinical and medical laboratories are playing a role in this transformation, helping meet the demand for faster, more accurate results. As the use of AI in clinical laboratories evolves, so does their potential to help laboratory professionals enhance efficiency, precision, and overall quality in testing and analysis.

Integrating AI in medical laboratories is no longer a future concept; it is already happening right now. But what has this transformation looked like so far, and how can labs continue to harness the full potential of AI and machine learning in the laboratory to deliver even better results?

How AI and machine learning are transforming laboratories: The key areas

Contrary to the common misconception, integrating AI and machine learning into a laboratory environment doesn’t replace the critical role of human expertise. Instead, these technologies complement the expertise of lab professionals and enhance their work by automating routine tasks, highlighting anomalies in data, and generating predictive insights.1,2

Below are some of the key areas where AI and machine learning are already driving measurable improvements in the laboratory — and where their impact is expected to grow in the months and years ahead.

Efficiency: Automating the lab’s most time-intensive tasks

Laboratories are under intense pressure to deliver results quickly, without compromising accuracy. Traditionally, factors like human error have inevitably crept into play, limiting the consistency of results and impacting the overall quality.3 AI and machine learning are helping to ease these pressures through automation, reducing the manual workload for lab personnel.2

A clear example is the use of automated image recognition tools for digital image analysis, which can rapidly identify and classify patterns or anomalies in medical images with minimal human intervention in disciplines like microbiology, hematopathology, immunology, and forensics.4 This aligns with research demonstrating that AI can significantly reduce the time required for manual, analysis-based processes while improving clinical efficiencies.5,6

However, human oversight remains essential.7

In one study utilizing an AI system to analyze mycobacteria slides, researchers found that while AI reduced human interpretation time by 90%, it was less accurate than traditional analog slide review, showing high sensitivity (97%) but low specificity (13%).5 In this context, having this level of low ‘specificity’ essentially meant that the AI frequently flagged slides as false positives.

When used in conjunction with human expertise, the specificity level improved to 89%, highlighting a key takeaway: AI should be viewed as a supportive tool, rather than a replacement.5

By combining human judgment with machine efficiency, laboratories can free up valuable time for lab personnel to focus on other tasks and responsibilities, ultimately enhancing clinical efficiency.

Diagnostics: Refining clinical decision-making processes

AI and machine learning are helping transform the diagnostic process by enabling more consistent, rapid, and data-rich analysis — allowing lab professionals to identify and interpret data and results with greater accuracy.1,4,6

More than just automating existing lab-based tasks, AI and machine learning can analyze patient data, test histories, and current symptoms to guide the selection of the most appropriate diagnostic tests.2,6 By reducing unnecessary investigations, labs can lower overhead costs and provide crucial support in complex cases marked by diagnostic uncertainty. 

AI tools also offer the capability to synthesize multimodal data — combining lab test results, imaging, and clinical records — to provide contextual insights that support more informed clinical decisions.1,6 Rather than simply flagging an abnormal result, machine learning algorithms can correlate findings with known disease trajectories, enabling more accurate and timely diagnoses.6

In fact, it’s doing so already. AI-powered platforms have been shown to achieve diagnostic accuracy rates as high as 94% in detecting breast cancer from histology slides, while also reducing time-to-diagnosis for certain diseases by 30%.7

Real-time monitoring: Supporting continuous testing and analysis

AI and machine learning tools are increasingly being used to assist real-time monitoring in laboratories — enabling round-the-clock data interpretation, quality control, and error detection to keep pace with continuous testing demands.7

With the ability to track lab instruments and consistently analyze vast volumes of patient data in real time, machine learning algorithms can quickly identify anomalies or inconsistencies, allowing for additional testing and earlier intervention.4

These tools can also support a range of other lab-focused processes, such as detecting potential mislabeling or triggering automated alerts when test results deviate from expected ranges.8 This level of oversight helps improve the reliability of lab outputs while reducing the need for manual, repetitive tasks.

Predictive analytics: Identifying trends before they appear

Perhaps one of the most impactful digital applications of AI in the laboratory is its ability to support predictive analytics — analyzing both historical and real-time data to forecast future care.2,6

Machine learning models can synthesize vast amounts of lab data to reveal hidden trends, enabling lab personnel to better anticipate testing needs based on patient volumes and ordering patterns.1,2 They also support operational planning by predicting periods of high demand, helping labs optimize staffing and allocate resources more effectively.6 In fact, clinical laboratories already applying these techniques have reported up to a 30% improvement in staff efficiency.7

AI-driven predictive tools can also support risk stratification by identifying correlations between specific biomarkers and disease progression. This enables clinicians to make earlier, more informed decisions about patient care — ranging from prioritizing high-risk patients who require immediate intervention to optimizing treatment plans for those already receiving care.2,6

Integrating AI and machine learning in the laboratory: A careful approach

While the benefits of AI and machine learning in the lab are becoming increasingly evident, it’s important to ensure a cautious approach when implementing them into clinical workflows. These technologies are being adopted at a growing pace — and for good reason — but they’re not without limitations. In fact, studies show that 68% of AI tools in healthcare exhibit some level of bias.7 Human oversight will always remain essential. So, labs shouldn’t view these systems as decision makers, but as support tools to complement clinical judgement and maintain high standards of quality and accountability. As AI technologies continue to advance, it’s vital that labs adopt them with care, transparency, and strong human-led governance. Done right, this integration can help drive greater clinical efficiency and contribute to a more precise, equitable, and data-driven healthcare system.

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References

  1. Haymond S & McCudden C. (2021). J Appl Lab Med, 6(6), 1640–1654. Paper available from https://academic.oup.com/jalm/article/6/6/1640/6348035? [Accessed June 2025]
  2. Newton E. (2022). Article available from https://www.labnews.co.uk/article/2092262/how-can-ai-advance-laboratory-research [Accessed June 2025]
  3. Read G et al. (2020). Ergonomics,64(9), 1091–1114. Paper available from https://www.tandfonline.com/doi/full/10.1080/00140139.2021.1953615#abstract [Accessed June 2025]
  4. CLP. (2024). Article available from https://clpmag.com/lab-essentials/lab-automation/brave-new-lab-is-artificial-intelligence-the-future-of-diagnostics/ [Accessed June 2025]
  5. Burns B et al. (2023). J Clin Microbiol, 61(9), e02336–21. Paper available from https://pmc.ncbi.nlm.nih.gov/articles/PMC10575257/ [Accessed June 2025]
  6. Bajwa et al. (2021). Future Healthc J, 8(2), e188–e194. Paper available from https://pmc.ncbi.nlm.nih.gov/articles/PMC8285156/ [Accessed June 2025]
  7. Doke G. (2025). Article available from https://blog.creliohealth.com/the-ai-revolution-in-clinical-laboratories-shaping-future-of-diagnostics/ [Accessed June 2025]
  8. Farrell CJ. (2021). Ann Clin Biochem, 58(6), 650–652. Paper available from https://journals.sagepub.com/doi/full/10.1177/00045632211032991 [Accessed June 2025]