Living Longer with AI & Machine Learning

Myth or Healthcare Revolution

Lucas Perez

Lucas Perez

Medical Strategic Director, Life Plus IO

More about Author

Lucas Perez is an international expert in AgeingTech and the Longevity Society. He is also the Medical Director at Life Plus, a company that sells smart devices and AI algorithms to assist people over 65 in their daily lives worldwide. Lucas hosts a leading European podcast exploring disruptive solutions in healthcare.

1. From your perspective, what are the most compelling scientific breakthroughs in AI and machine learning that suggest genuine potential for extending human lifespan?

I think some of the most compelling scientific breakthroughs in AI and machine learning within healthcare and longevity tech are those that focus on predictive analytics, personalised medicine, and early detection systems. One major development is the use of AI in analysing vast amounts of medical data, such as genomics, proteomics, and clinical records. By identifying patterns and correlations that might go unnoticed by human researchers, AI can help predict disease risks before symptoms arise, potentially allowing for earlier interventions that could extend life. 

Lastly, the application of AI in understanding and modulating the human microbiome is another breakthrough with profound implications for longevity. Research into how our gut bacteria affect aging processes is still in its early stages, but AI tools are already helping to identify ways to optimise this ecosystem for better health and longer life.

2. Skeptics often argue that claims of AI-driven longevity are exaggerated. How do you differentiate between hype and true innovation in this space?

In my point of view, the key to differentiating between hype and true innovation in AI-driven longevity lies in the depth of scientific validation and real-world applicability. There’s a lot of excitement around futuristic claims, but I think it’s crucial to look at whether these innovations are based on solid, peer-reviewed research, and whether they’ve passed rigorous clinical trials or demonstrated clear, measurable benefits. some of the more exaggerated claims might be those that promise radical breakthroughs with little evidence or too much reliance on speculative technologies. For instance, AI-based longevity technologies that promise to reverse aging at the cellular level need to be scrutinized. Are they based on evidence, or are they just theoretical concepts without rigorous validation?

3. In predictive healthcare, how far are we from moving beyond disease detection to actual disease prevention through AI-enabled insights?

In my point of view, we're getting closer to using AI for true disease prevention, but we’re still in a transitional phase where most applications focus more on early detection than actual prevention. Predictive healthcare powered by AI has made impressive strides, especially in identifying at-risk individuals based on genetics, lifestyle, and environmental data, but turning those predictions into actionable prevention strategies remains a complex challenge.

4. Personalised treatments often face challenges of scalability and equity. How can AI balance individualised care with population-wide accessibility?

AI has the potential to bridge the gap between personalised care and population-wide accessibility, but it requires innovative approaches to overcome scalability and equity challenges. The key lies in creating systems that are both adaptable and efficient, capable of delivering individualised care while being scalable across diverse healthcare settings.

One example of this balance can be seen in Tempus, a biotechnology company using AI and machine learning to personalise cancer treatment. Tempus combines clinical and molecular data to develop tailored treatment plans for patients, but what makes their approach scalable and potentially more equitable is the integration of AI into real-world healthcare settings. The company uses AI to process large datasets from diverse populations, which helps create treatment models that work not just for individuals in high-resource settings, but also for patients from underserved communities. For instance, Tempus has partnered with public health systems and hospitals to democratize access to precision medicine, offering insights into how specific cancers respond to treatments based on a patient’s genetic profile, even in less resource-rich environments.

5. What role do you see machine learning playing in accelerating research on aging and age-related diseases at the cellular or genetic level?

Machine learning (ML) is poised to play a transformative role in accelerating research on aging and age-related diseases, especially at the cellular and genetic level. A fascinating application is in the area of drug discovery for aging-related diseases. ML can be used to predict how compounds interact with cellular pathways or even identify existing drugs that could have anti-aging effects by reprogramming cellular functions. For example, researchers are using ML algorithms to analyse thousands of molecules to find those that could mimic the effects of caloric restriction—a well-known intervention for extending lifespan—without requiring actual caloric restriction.

6. One of the barriers to adoption is the quality and integration of healthcare data. How critical is data standardisation and interoperability for the success of AI longevity solutions?

Data standardisation and interoperability are absolutely critical for the success of AI-driven longevity solutions. Without consistent, high-quality data that can be easily shared across platforms and systems, AI models simply can’t function at their best. Longevity research relies on large datasets from various sources, genomic data, clinical records, wearable sensors, and lifestyle factors, all of which need to work together for AI to derive meaningful, actionable insights. If these datasets are siloed or incompatible, it severely limits the potential to develop robust AI models that can offer personalised, evidence-based solutions for aging and age-related diseases.

7. Ethical debates around AI in healthcare often focus on bias and inclusivity. How can we ensure these tools don’t widen existing disparities in healthcare outcomes?

In my point of view, ensuring that AI tools in healthcare don’t widen existing disparities is a major ethical challenge, but one that can be addressed with a combination of thoughtful design, transparency, and regulatory oversight. One European example where these ethical concerns are being actively addressed is in France. The French National Health Data Institute (INDS) has taken steps to promote data equity and fairness in AI applications by ensuring that the data used for AI-driven healthcare solutions is both diverse and representative. For instance, in a project aimed at improving cancer treatment with AI, French regulators and research institutions have worked to ensure that the data used in training algorithms includes diverse populations, covering a broad range of genetic backgrounds, age groups, and genders. This helps ensure that AI-driven models for diagnosing and treating cancer don't disproportionately favour certain groups over others.

8. In terms of clinical validation, what benchmarks or regulatory frameworks should be in place before AI technologies are trusted as life-extending tools?

Regulatory bodies, primarily in the U.S., the FDA (Food and Drug Administration), in the EU, the EMA (European Medicines Agency), and other global authorities, must establish clear guidelines for AI technologies in healthcare. Specific frameworks include:

- FDA Guidance on Software as a Medical Device (SaMD): In the U.S., the FDA regulates AI as SaMD, requiring manufacturers to demonstrate that AI algorithms meet predefined standards of safety and effectiveness.
- CE Marking (EU): AI tools in healthcare need a CE mark, which demonstrates that the product meets the necessary regulatory requirements in the European market, including rigorous clinical trials and post-market surveillance.
- Risk Classification: AI systems in healthcare are categorised by their level of risk (low, moderate, high), and this classification determines the level of regulatory scrutiny. For life-extending or critical healthcare tools, most would be considered high-risk and require extensive evidence of safety and efficacy.

9. Could the concept of “living longer” with AI risk overshadowing the importance of “living healthier”? How should healthcare systems strike that balance?

You raise an insightful point! The idea of living longer with AI and other advanced technologies is undeniably exciting, but it shouldn't overshadow the equally important goal of living healthier. Both longevity and health span (the period of life spent in good health) are critical, and ideally, AI should serve as a tool to improve both, not one at the expense of the other. 

→ Quality vs. Quantity: If AI and other technologies prioritise merely extending life, without addressing the quality of that life, we might end up with a situation where people live longer but spend more of their time in poor health or with chronic diseases. For example, AI could potentially keep someone alive who is bedridden with multiple health complications, which might not align with a person’s desired quality of life.

10. How do you view the role of public–private collaborations in driving AI adoption for aging and longevity research?

Public Sector (Government and Academia): Governments and universities are typically the primary drivers of fundamental research, public health data collection, and policy frameworks.

Private Sector (Tech Companies, Pharma, and Startups): The private sector excels in innovation, agility, and implementation. Companies bring the technological capabilities, the financial incentives, and the ability to rapidly scale up AI solutions.

11. Many AI healthcare models struggle to move from controlled trials to real-world applications. What lessons have we learned about closing that gap effectively?

Moving AI healthcare models from controlled trials to real-world applications is a complex challenge, but several key lessons have emerged to address this gap effectively:

Real-World Data (RWD) is Crucial: Controlled trials often fail to capture the full diversity of real-world conditions. AI models must be trained on diverse, real-world datasets, including electronic health records (EHRs), wearables, and community health data, to ensure they generalise well across different patient populations and environments.

Iterative Development & Feedback Loops: AI models must undergo continuous improvement after deployment. Feedback from clinicians and real-world performance data are essential for fine-tuning algorithms and adapting them to meet the practical needs of healthcare providers and patients.

12. As AI becomes more integrated in healthcare, where do you see the biggest cultural or organisational resistances, and how can they be overcome?

The biggest resistance comes from healthcare providers' skepticism about AI replacing human judgment and concerns over job displacement, as well as institutional inertia in adopting new technologies.

Overcoming these challenges requires involving clinicians early in AI development, emphasising AI as a tool to enhance rather than replace care, and ensuring smooth integration into existing workflows through transparent communication and targeted training programs.

13. Looking ahead, what would be the most realistic timeline for AI and machine learning to make a measurable impact on human lifespan?

A realistic timeline for AI to make a measurable impact on human lifespan is likely 10-20 years. In the short term, AI can improve early diagnosis and personalised treatments, potentially extending life expectancy by addressing age-related diseases, while longer-term advancements in aging research and regenerative medicine could slow aging processes and contribute to life extension.

14. Finally, do you believe AI will truly revolutionise longevity medicine, or will its contributions remain incremental - helping us live better rather than dramatically longer?

As a researcher and entrepreneur, I believe AI will certainly revolutionise longevity medicine, but its impact on dramatically extending lifespan might be more gradual than immediate. While AI will significantly enhance early diagnosis, personalised treatment, and drug discovery, leading to a better quality of life, the breakthroughs that slow aging at a biological level are still in their early stages. The most likely scenario is that AI will drive incremental progress—helping us live healthier and more functional lives for longer—while contributing to foundational research that could one day lead to more radical longevity advances.

--AHHM Issue 70--