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Tents on the street in San Francisco

Blog Post

Population Health

Trump Order to Criminalize Homelessness Sparks Alarm

New Policy Reduces Housing First While Favoring Enforcement and Involuntary Treatment. That Could Worsen Homelessness, LDI Experts Warn

By:
  • Nancy Stedman
May 7, 2026

News

Substance Use Disorder

“Everybody’s Going to Feel the Pain”: Medicaid Cuts Threaten Addiction Treatment

New York Commissioner Warns University of Pennsylvania Conference That Funding Losses Could Force States to Ration Care and Risk Rising Overdose Deaths

By:
  • Hoag Levins
April 1, 2026
An Asian woman sitting in a chair facing a window with her infant sitting in her lap.

Blog Post

Population Health

Many Maternal Deaths Occur After Birth, With Mental Health a Key Factor

LDI Experts Are Making Postpartum Care Safer With Telehealth, Remote Monitoring, Doulas, and Long-Acting Addiction Care

By:
  • Nancy Stedman
March 30, 2026
Penn LDI Chart

Blog Post

Substance Use Disorder

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

By:
  • Joanna Kim, MPH
February 4, 2026

News

Substance Use Disorder

CHERISH Research Center’s Grant Is Renewed

Penn and Four Other Partners Focus on the Health Economics of Substance Use Disorder

By:
  • Hoag Levins
September 10, 2025
A person holding an elderly person's hand

Blog Post

Substance Use Disorder

The Opioid Crisis Is Aging. Yet Addiction Care Often Overlooks Older Adults

LDI Experts Offer 10 Solutions to Get More Help to Seniors With Addiction

By:
  • Karl Stark
August 18, 2025

Brief

Substance Use Disorder

Philadelphia Study Reveals Uneven Access to Buprenorphine for Opioid Use Disorder

Research Brief: LDI Fellow Recommends Ways to Increase Availability

By:
  • Margaret (Maggie) Lowenstein, MD, MSHP
  • David Grande, MD, MPA
June 5, 2025

Policy

Health Care Access & Coverage

Medicaid’s Role in Health and the Health Care Landscape: Key Takeaways from LDI Researchers

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

By:
  • Aditi Vasan, MD, MSHP
  • Atheendar Venkataramani, MD, PhD
  • Emily F. Gregory, MD, MHS
  • Margaret (Maggie) Lowenstein, MD, MSHP
  • Molly Candon, PhD
  • Norma B. Coe, PhD
  • Paula Chatterjee, MD, MPH
  • Rachel M. Werner, MD, PhD
  • Eric T. Roberts, PhD
May 1, 2025

Blog Post

Health Care Access & Coverage

Congress Extends More Telehealth Care Just Before the 2024 Holidays

But Many Services Were Only Extended Until March 2025

By:
  • Liz Seegert
January 14, 2025

Blog Post

LDI Research and Analysis That Caught Your Attention in 2024

Topics of Interest Included Insights About Health Disparities and Implications of Health Policies

By:
  • Miles Meline, MBE
January 6, 2025

Policy

Substance Use Disorder

Opportunities to Improve Substance Use Disorder Care in the Federal Health Programs

Comment: Submitted to U.S. Senate Committee on Finance

By:
  • Margaret (Maggie) Lowenstein, MD, MSHP
April 23, 2024

Blog Post

Substance Use Disorder

Medicaid’s New Policy Boosts Street Medicine in the U.S.

But More Funding and Better Rules Are Needed to Help People Who Are Addicted or Homeless, LDI Experts Say

By:
  • Nancy Stedman
April 19, 2024

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    • Fellow Directory
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