Focus Areas

Health Equity

Health Equity

Improving health and reducing health disparities through a more equitable health care system.

Opioid Epidemic

Finding sustainable, humane, and effective solutions to the opioid epidemic.

Population Health

Population Health

Focusing on how societal events, structural forces, and policies influence the health of populations.

Featured Research Updates

We support and amplify scholarship that shapes and expands the knowledge required to improve population health, health care delivery, and health policy.

Working Groups

Penn LDI’s working groups convene researchers with common interests to build collaborations and catalyze new activities.

Our Experts

Over 500 LDI Fellows from across the University of Pennsylvania are part of the Penn LDI community.

Rachel Kelz

Rachel Kelz, MD, MSCE

  • William Maul Measey Professor, Surgery, Perelman School of Medicine
  • Director, Center for Surgery and Health Economics, Department of Surgery, Perelman School of Medicine
Allison Willis

Allison Willis, MD, MS

  • Professor, Neurology, Perelman School of Medicine
  • Professor, Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine