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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

In The Media MedPage Today

CDC to Clinicians: Look Out for Medetomidine in Opioid Overdose

Interview

Featured Fellows:
  • Samantha Huo, MD, MPH
  • Jeanmarie Perrone, MD
August 7, 2025

Blog Post

Substance Use Disorder

New Rules for Methadone Doses at Home Did Not Increase Overdoses

More Flexible Methadone Take-Home Policy Improved Patient Autonomy

By:
  • Julia Hinckley, JD
June 23, 2025

Policy

Substance Use Disorder

Outreach in Opioid Use Disorder Treatment in Philadelphia

Testimony: Delivered to Philadelphia City Council

By:
  • Jeanmarie Perrone, MD
May 16, 2025

In The Media WHYY

Philly Sees A Decline In Drug Overdose Deaths, New Data Shows

Interview

Featured Fellow:
  • Jeanmarie Perrone, MD
May 5, 2025

News

Population Health

Report from the 2024 Penn Nudges in Health Care Symposium

The Sixth Annual National Gathering Draws Nearly 200 Experts from 29 Institutions

By:
  • Hoag Levins
October 7, 2024

In Their Own Words

Substance Use Disorder

This Telehealth System Could Be Scaled Up Statewide To Treat Opioid Use Disorder

This Model Is Cheaper And Easier To Use Than The ER, LDI Fellow Argues In New Op-Ed

By:
  • Jeanmarie Perrone, MD
July 29, 2024

News | Video

Substance Use Disorder

Penn’s Jeanmarie Perrone Testifies Before Senate Committee on Finance

Xylazine and Telehealth Rule Exemptions Dominate Hearing

By:
  • Hoag Levins
May 30, 2024

Policy

Substance Use Disorder

Front Lines of the Fentanyl Crisis: Supporting Communities and Combating Addiction through Prevention and Treatment

Testimony: Delivered to the United States Senate Committee on Finance

By:
  • Jeanmarie Perrone, MD
May 23, 2024

In Their Own Words

Substance Use Disorder

Fentanyl Remains the Big Driver of Overdoses so Stay Focused on Naloxone as an Antidote

LDI’s Jeanmarie Perrone Names Biggest Takeaways from NIDA’s Conference on Opioid Care 

By:
  • Jeanmarie Perrone, MD
November 21, 2023

In The Media Philadelphia Inquirer

We’re Talking About Fentanyl and Xylazine All Wrong

Author

Featured Fellow:
  • Jeanmarie Perrone, MD
October 3, 2023

Blog Post

Population Health

An Interactive Web Tool Boosts Use of Lung Cancer Screening

The Study of U.S. Veterans Is Part of a Larger Focus on Helping Patients Clarify Care Preferences

By:
  • Chris Tachibana, PhD, MS
September 26, 2023

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    • Fellow Directory
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    • Become an LDI Fellow
  • Our Work
    • Focus Areas and Initiatives
    • Research & Policy Updates
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  • Education
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    • 2025: The Year in Impact
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