Perspectives: bridging research, policy, and population health

Commentary & Public Engagement

How does global health research make us all healthier?

On the Ideas Matter podcast we discuss why US and high-income country investment in global health research pays dividends close to home, translating into knowledge and innovations that benefit us all.

In this opinion piece in Milbank Quarterly, we use the concept of a "global mirror" to show how systems in other countries engineer later-life resilience. This mirror is possible because of US investment in global aging research — a smart investment that pays large dividends for the health of an aging US population.


In global aging research, culture and context aren’t footnotes

In this essay in Think Global Health, we discuss how culture and context shape our understanding of population dynamics and health, and why a deep understanding of these factors is essential if we’re to get measurement right.

Beyond the Lab


Healthy Longevity & Policy

How can we transform communities, care, and economic systems to support aging people and populations globally?

Global aging is as much an opportunity as it is a challenge. My work through the Lancet Commission and international policy dialogues reframes how we see population aging: healthy longevity is a development issue, not just a medical one. An integrative approach can extend healthspan, promote security and wellbeing, and ensure that older adults remain drivers of economic and social vitality.

Global Health & Aging

Why Africa’s aging population is a global priority.

Through The Longitudinal Study of Health and Ageing in Kenya (LOSHAK), we are uncovering how economic security, health, and resources shape aging in Kenya. This data will transform longevity and societal solutions in Kenya and globally.

Sensory Health & Cognition

Can we prevent dementia by treating vision loss?

My research shows that nearly 1 in 5 cases of dementia in the U.S. may be associated with untreated vision impairment. By prioritizing sensory health in primary care, we have a massive, underutilized opportunity to support cognitive health.