Addressing Medical Affordability Without Compromising Care
LDI Expert: Standardize, Digitize Billing to Cut Administrative Costs
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.
Why Pediatric Hospitals are Paying More Attention to Caregiver Hunger
Caregivers Must Often Go Without Food as They Accompany Child Patients
Holly Fernandez Lynch Wins National Bioethics Research Award
Cited for Achievements in Bridging Divides Through Bioethics
No Dual Track for Nurses Hurts Patients, Penn LDI Expert Says
Nurse-Scientist Pathways Would Speed Evidence Into Practice, Says Nursing’s Kathryn Connell
Why White Men in the U.S. Face Surprising Health Challenges
White Men’s Social Advantages May Fuel Suicide and Poor Health, LDI Expert Says
Despite Coverage Requirements, Insurers Added Barriers to Access for Drugs
Chart of the Day: Medicare, Medicaid, and Insurers Replaced High Costs With More Hurdles, LDI Expert Finds
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.
Karen Glanz, PhD, MPH
- George A. Weiss University Professor, Department of Biostatistics, Epidemiology, and Informatics , Perelman School of Medicine
- Professor, Biobehavioral Health Sciences , Penn Nursing
Madeline Perry, MD
- Postdoctoral Fellow, National Clinician Scholars Program , Perelman School of Medicine
Joan Gluch, PhD, RDH
- Professor, Preventive and Restorative Sciences , Penn Dental Medicine
- Division Chief, Community Oral Health , Penn Dental Medicine
Paula Magee, MD, MPH
- Assistant Professor, Pediatrics and Critical Care , Perelman School of Medicine
Christopher Caruso, MD, MPH, MSHP
- Clinical Fellow, Pulmonary and Critical Care Medicine , Perelman School of Medicine
Hoangmai Pham, MD, MPH
- President and CEO, Institute for Exceptional Care
Ezekiel J. Emanuel, MD, PhD
- Diane v.S. Levy and Robert M. Levy University Professor, Medical Ethics & Health Policy , Perelman School of Medicine
- Diane v.S. Levy and Robert M. Levy University Professor, Health Care Management , Wharton School
Wendy Henderson, PhD, CRNP
- Gail and Ralph Reynolds President’s Distinguished Professor
- Professor, Biobehavioral Health Sciences , Penn Nursing
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