Five Ways Hospitals Can Prevent Patient Text Overload
Hospitals Need One System to Preserve One of Medicine’s Best Tools, Penn LDI Experts Say
Our Mission
We connect researchers from across the University of Pennsylvania with a common mission: to improve health and health care by catalyzing collaborative, multidisciplinary research that influences policy and practice.
Featured Research Updates
LDI generates critical evidence to improve U.S. health care delivery, patient care, and health policy.
Minimum Wage Hikes Alone Are Unlikely to Curb Overdoses and Suicides, Study Finds
U.S. May Need Targeted Health Policies – Not Wages Alone – to Save Lives
Nursing Home Closures Held Steady Despite the Pandemic But Rural Access Worsened
Chart of the Day: LDI Study Suggests Rural Nursing Homes Need More Help
Barriers to Early Licensure May Widen Teen Traffic Safety Disparities
Study Links Delayed Driver’s Licensing to Missed GDL Safety Training
Black Immigrants Face Greater Barriers to Health Care
Penn LDI Team Finds Black Immigrants, Especially Those who are Undocumented, Face Higher Rates of Uninsurance and Lower Health Care Use
Understanding CMS’s Proposed Rule Regarding Prior Authorization For Drugs
LDI Expert Considers Cost, Quality, and Access Implications
Upcoming Events
In-Person Event
2026 SUMR Research Symposium
Penn LDI Summer Undergraduate Mentored Research Program
Virtual Event
Consumer-Directed Health Care: Promise or Pitfall
A Conversation with Sherry Glied, PhD, and Stephen Parente, PhD, MPH, moderated by David Grande, MD, MPA
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.
Jeannette Kates, PhD, CRNP
- Assistant Professor, Biobehavioral Health Sciences , Penn Nursing
Elinore Kaufman, MD, MSHP
- Associate Professor, Department of Surgery , Perelman School of Medicine
Rachel M. Werner, MD, PhD
- Former Executive Director, Leonard Davis Institute of Health Economics
- Robert D. Eilers Memorial – William Maul Measey Professor in Health Care Management and Economics , Wharton School
Ari Borthakur, PhD, MBA
- Associate Director, Center for Magnetic Resonance & Optical Imaging, Department of Radiology , Perelman School of Medicine
Saïd Azoury, MD
- Assistant Professor, Surgery , Perelman School of Medicine
Ananya Rajagopalan
- PhD Student, Genomics and Computational Biology , Perelman School of Medicine
Jamaji Nwanaji-Enwerem, MD, PhD
- Assistant Professor, Emergency Medicine , Perelman School of Medicine
Holly Elser, MD, PhD, MPH
- Assistant Professor of Neurology , Perelman School of Medicine
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