Inside Medicare’s Stalled Shift to Value-Based Care
Former CMMI Leader Liz Fowler Cites Rigid Federal Scoring Rules and Bureaucratic Impatience for Pilot Failures
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
Our work addresses some of the most pressing health and health care challenges facing our nation today.
How Hospitals Can Ease Staff Burnout—and Improve Patient Safety
A Major European–U.S. Hospital Study Finds That Changing How Hospitals Are Organized Reduces Burnout and Turnover While Improving Care Quality
ED Psychiatric Boarding of Children Worsens Nationwide
Penn LDI Senior Fellow Dominic Sisti Cites “Alarming Levels”
Methadone Use Rises—But Too Few People Get Opioid Medication
Chart of the Day: Methadone Use for Opioid Use Disorder Tripled From 2010–2020, Yet Only One in Four People With Addiction Receive Medication
Can AI Hear When Patients Are Ready for Palliative Care?
Researchers Use AI to Analyze Patient Phone Calls for Vocal Cues Predicting Palliative Care Acceptance
Medicare’s Hidden Fix for High Drug Costs
Medicare’s Payment Plan Can Ease Seniors’ Crushing Drug Costs but Medicare Buries it in the Fine Print
Impact Report
Our commitment to driving positive change through transformative research powered a series of standout achievements in 2025. Explore how we turned evidence into action to shape smarter health policy.
Upcoming Events
Virtual Event
Keeping the Momentum: Moving Forward in the Opioid Epidemic
A Conversation with Jonathan Caulkins, PhD, Yngvild Olsen, MD, MPH, and Rachel Winograd, PhD, moderated by Zachary Meisel, MD, MPH
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.
J. Margo Brooks Carthon, PhD, RN
- Associate Director, Center for Health Outcomes and Policy Research , Penn Nursing
- Professor, Family & Community Health , Penn Nursing
Joon Park, MA
- PhD Student, Social Welfare , School of Social Policy & Practice
Neil Sehgal, ME
- PhD Student, Computer and Information Science , School of Engineering and Applied Science
Benjamin Peipert, MD
- Clinical Fellow, Reproductive Endocrinology & Infertility , Perelman School of Medicine
MaryAnne (Marty) Peifer, MD, MSIS
- Professor, Family Medicine and Community Health , Perelman School of Medicine
Solomon Katz, PhD
- Professor Emeritus, Orthodontics
- Director, Krogman Center for Research in Child Growth and Development
Sindhu Srinivas, MD, MSCE
- Professor, Obstetrics and Gynecology , Perelman School of Medicine
Tulia Falleti, PhD
- The Class of 1965 Endowed Term Professor, Political Science , 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
$160M+
Awarded in External Grant Funding
11,300+
Journal Articles Published (2020–2024)
$400K+
Awarded in Research Grants from LDI