Stanford Medicine Center for Longevity and Healthy Aging
Highlights
Longevity and aging well are about much more than simply adding years to life. They are about maintaining the strength, resilience, and independence needed to enjoy those years. While a strong handshake alone will not extend lifespan, maintaining muscle strength through regular physical activity and resistance training can help preserve independence and improve quality of life as we age. The good news is that it is never too late to benefit from strength-building activities, making them one of the most powerful investments in long-term health and longevity.
Center News
The Compassion Algorithm: Large Language Models and the Future of Medicine
Large Language Models are rapidly transforming medicine by accelerating diagnostics, automating administrative workflows, and serving as dynamic educational tools for patients. While AI can analyze vast datasets and simulate compassionate communication, it entirely lacks authentic intentionality and conscience. It remains an informational tool, not a moral agent. Because an algorithm cannot absorb the ethical weight of a clinical decision or genuinely bear witness to human suffering, the fundamental moral responsibility for patient care rests solely with the human physician.
Center-Funded Research in Action

Scaling Clinical AI Across a National Health System
Dr. Tamang’s work on Deploying a National Clinical Text Processing Infrastructure highlights a major translational achievement: the first nationwide NLP system deployed within a U.S. federal healthcare system. The platform processes over one million clinical notes daily and enables extraction of patient-centered insights that support suicide and overdose prevention, functional assessment, care coordination, quality measurement, and chronic disease management. This work stands out for its real-world scale and impact, establishing a national infrastructure that advances population health and drives new research.

Lab-grown Muscle Launched into Space to Learn What Happens to Astronauts
Dr. Huang’s work explores how muscle regeneration declines with aging, disease, and exposure to microgravity, with the goal of identifying countermeasures to support healthy aging. Leveraging experiments conducted aboard the International Space Station, her team developed an innovative muscle-on-a-chip platform to model regeneration in microgravity. This research establishes a novel, space-enabled platform for studying muscle biology and accelerating therapeutic discovery for age-related muscle decline.

Epigenetic Biomarkers for Predicting Post-Operative Delirium
Dr. Shinozaki’s research aims to transform how clinicians predict and manage post-operative delirium—a serious and often underdiagnosed condition in older adults that can lead to long-term cognitive decline and increased mortality. By analyzing molecular profiles from elderly patients undergoing high-risk procedures such as hip fracture surgery, the team seeks to identify biomarkers that can signal delirium risk before symptoms emerge. This work has the potential to enable earlier detection, targeted prevention strategies, and improved outcomes.

Redefining Healthy Aging Through Multi-Omics and Microbiome Dynamics
Dr. Zhou and the team show that healthy aging is a dynamic and highly individual process, with key changes happening at different stages of life rather than a steady decline. Their work also finds that the human microbiome is both stable and unique to each person, and may play a role in diseases such as pulmonary arterial hypertension. Together, this research supports a more personalized approach to aging and highlights new opportunities to improve long-term health and longevity.

Predicting Movement to Prevent Falls
Dr. Kennedy and the team have developed a wearable sensor approach that can predict a person’s walking path and how their body will move in real time. This capability makes it possible to identify potential trip hazards before they occur and opens the door to early fall detection and prevention. The work also supports future innovations such as smart assistive devices and lower-limb exoskeletons that can respond to a person’s movement, helping improve safety, mobility, and independence in older adults.

Empowering Patients Through Person-Centered Communication
Dr. Cano’s work focuses on advancing person-centered approaches to health behavior change by improving how patients—particularly those from underserved communities—engage with their care. Through her research, she highlights the importance of empowering individuals to ask questions, navigate the healthcare system, and actively participate in decision-making. Her work emphasizes integrating peer support and strengthening communication between patients and providers to improve outcomes, including smoking cessation and long-term health behaviors.









