Three Studies by LDI Senior Fellows Win Clinical Research Forum Awards
Chen and Roberts in Top 10, Groeneveld a Top 10 Finalist
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.
Unpacking the Federal Drug Price Reduction Struggle
How Political Rhetoric and Behind-the-Scenes Deal-Making Obscure Who Really Pays – or How Much
Patients Face New Barriers for GLP-1 Drugs Like Wegovy and Ozempic
Even With Lower Prices, Medicare, Medicaid, and Other Insurers Tighten Coverage for Drugs Like Mounjaro and Zepbound Using Prior Authorization and Other Tools
America’s Kids Can’t Outrun a Broken Food System
Guidelines Matter, but Lasting Health Requires Investment in Better Food, More Activity, and More Targeted Tools From Medicaid and SNAP
Dancing Students Toward Health Care Career Opportunities
A Wharton–Netter Center Collaboration Uses Experiential Learning to Build a Health Care Workforce Pipeline
Heart Failure Patients May Get Sicker When the Rent Is Too High
Cheaper Housing Could be a Way to Lower Hospitalizations Among Medicaid Patients with Heart Failure
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
In-Person Event
Research Seminar with Riley League, PhD
Fragmented Insurance and Billing Frictions: Understanding Denied Health Insurance Claims
Open to Penn Affiliates
In-Person Event
Policy Seminar with Liz Fowler, PhD, JD
Health Policy at a Crossroads: Protecting Progress, Building for the Future
Open to Penn affiliates
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.
Zachary Meisel, MD, MPH
- Professor, Emergency Medicine , Perelman School of Medicine
- Director, Center for Emergency Care Policy and Research , Perelman School of Medicine
Joniqua Ceasar, MD
- Postdoctoral Fellow, National Clinician Scholars Program , Perelman School of Medicine
Sean Hennessy, PharmD, PhD
- Professor, Biostatistics, Epidemiology, and Informatics , Perelman School of Medicine
- Professor, Systems Pharmacology and Translational Therapeutics , Perelman School of Medicine
Eileen Lake, PhD, RN
- Edith Clemmer Steinbright Professor of Gerontology , Penn Nursing
- Professor, Sociology , School of Arts and Sciences
David Powell, PhD
- Associate Professor, Medical Ethics & Health Policy , Perelman School of Medicine
Christopher Bonafide, MD, MSCE
- Associate Professor, Pediatrics , Perelman School of Medicine
Andrea Apter, MD, MA
- Professor Emerita, Medicine , Perelman School of Medicine
Allison Willis, MD, MS
- Professor, Neurology , Perelman School of Medicine
- Professor, Biostatistics, Epidemiology, and Informatics , 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
$160M+
Awarded in External Grant Funding
11,300+
Journal Articles Published (2020–2024)
$400K+
Awarded in Research Grants from LDI