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Research & Policy Updates

Blog Post

Population Health

Housing May Help Homeless Veterans With Heart Disease Avoid the ER

Faster Access to Stable Housing May Improve Health for Vulnerable Veterans, LDI Fellows’ Study Finds

By:
  • Joanna Kim, MPH
March 24, 2026

News

Health Care Payment and Financing | Improving Care for Older Adults

Medicare Advantage ‘Working’ for Seniors, but Not for Taxpayers, Experts Say

Penn LDI Panel Cites Costs for Enrollees Alongside Billions in Overpayments and Systemic Gaming

By:
  • Hoag Levins
March 23, 2026
An elderly person sitting on the cough holding a TV remote.

Blog Post

Health Care Payment and Financing

Hospital Ads Raised ER Visits and Medicare Spending, Innovative LDI Study Says

For-Profit Hospitals Saw the Largest ER Gains, With Smaller Effects at Nonprofits

By:
  • Chris Tachibana, PhD, MS
March 19, 2026
Two women sitting side by side, one in the background, both on their mobile devices.

Blog Post

Lawmakers Focused the Most on Mass Shootings in Gun Violence Posts

Officials Should Frame Gun Violence as a Public Health Crisis and Promote Evidence-Based Prevention, LDI Fellows Say

By:
  • Afrah Howlader, MPH
March 18, 2026
Yellow Post-It notes with question marks on them

Blog Post

What Do You Know About the History of the U.S. Health System?

Milestones Like Medicare, Private Equity and Now AI Shape a $4.9 Trillion System. Can You Name Them?

By:
  • Karl Stark
March 17, 2026

News

Population Health

Unhealthy Housing Is a Public Health Threat, Penn’s Cheryl Bettigole Says

Former Philadelphia Health Commissioner Releases Policy Brief as City Council Weighs Stronger Tenant Protections

By:
  • Hoag Levins
March 16, 2026
Penn LDI Insights on Policy Graphic featuring LDI Fellow Emily Vail

Policy

The Organ Transplant System Improvement Act

Memo: Submitted to Staff of the U.S. Senate Committee on Finance

By:
  • Emily Vail, MD, MSc
March 15, 2026
A doctor holding a tablet and a stethoscope with a health-tech graphic in the center.

Blog Post

AI in Health Care

AI Device Firms Pay $60M to U.S. Doctors, Raising Oversight Concerns

In a First-of-Its-Kind Analysis, Researchers Track Industry Payments Tied to AI Medical Devices and Call for Stronger FDA Oversight, Transparency, and Aid for Underserved Hospitals

By:
  • Karl Stark
March 11, 2026
An individual holding a medication bottle.

In Their Own Words

Substance Use Disorder

Higher Buprenorphine Doses Help People Stay in Treatment

LDI Fellow Explains Study Findings, Including Racial Disparities in Dosing, and Policy Implications for Philadelphia

By:
  • Rachel French PhD, RN
March 10, 2026
About 10 packs of prescription medicine laying in a pile in varying colors.

Blog Post

Health Care Payment and Financing

When Insurers Acquire Pharmacy Benefit Managers, Medicare Members Could Pay More

Health Insurer Acquisition of PBMs — the Prescription Drug Middlemen — Raised Premiums for Some Part D Beneficiaries

By:
  • Chris Tachibana, PhD, MS
March 10, 2026

News

Linda Aiken to Receive ANA President’s Award

LDI Senior Fellow Honored for International Research Achievements

By:
  • Hoag Levins
March 9, 2026
Scott Lorch and Sara Handley

Policy

Optimizing Health Care for the Maternal-Infant Dyad

Memo: Delivered to the Office of Pennsylvania State Senator Maria Collett

By:
  • Scott Lorch, MD, MSCE
  • Sara Handley, MD, MSCE
March 6, 2026

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