Featured Research Updates

LDI generates critical evidence to improve U.S. health care delivery, patient care, and health policy.

Upcoming Events

In the Media

Our Fellows shape the nation’s most consequential health policy debates by authoring op-eds and reaching millions through appearances in top media outlets, including The New York Times, Washington Post, STAT News, Newsweek, and more.

Our Experts

Our 500+ Fellows are national experts and thought leaders who bridge all of Penn’s schools, the University of Pennsylvania Health System, and the Children’s Hospital of Philadelphia.

M. Elle Saine, MD, PhD, MA

  • Clinical Fellow, Infectious Diseases , Perelman School of Medicine
  • Postdoctoral Fellow, Pharmacoepidemiology , Perelman School of Medicine
Alexandra Casison

Alexandra Casison, MPH

  • PhD Student, Demography , School of Arts and Sciences
  • MA Student, Statistics and Data Science , Wharton School
Robert Aronowitz

Robert A. Aronowitz, MD

  • Professor and Chair, History and Sociology of Science , School of Arts and Sciences
  • Walter H. and Leonore C. Annenberg Professor, Social Sciences , School of Arts and Sciences

What We Do

As Penn’s hub for health care delivery, health policy, and population health, we connect and amplify over 500 Fellows across the University, and train the next generation of researchers.

Fast Facts

$179M+
Awarded in External Grant Funding

12,100+
Journal Articles Published (2021–2025)

$622K+
Awarded in Research Grants from LDI

Our Impact

Penn LDI’s success stems from creating multidisciplinary solutions to our nation’s most pressing health care problems. Explore 20 stories about the transformative power of our institute.