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Blog Post

Substance Use Disorder

New Model Predicts Stimulant Overdose Risk Among Medicaid Patients

LDI Fellows Used Medicaid Data to Identify Individuals at Highest Risk for Cocaine- and Methamphetamine-Related Overdoses, Paving the Way for Targeted Prevention

By:
  • Joanna Kim, MPH
October 21, 2025
New York City

Blog Post

Substance Use Disorder

Naloxone Access Improved in New York City in High Overdose Areas, But Gaps Remain Across the Five Boroughs

New Maps From LDI Researchers Show Progress in Locating Programs Where the Need Is Greatest

By:
  • Mackenzie Bolas
May 31, 2024

News

Health Care Access & Coverage

Meet the New LDI Senior Fellows – The 2023 Fall Kickoff

Seventeen Health Services Researchers from Across Penn Schools Network and Seek Collaborators

By:
  • Hoag Levins
September 21, 2023
sidewalk covered by construction scaffolding

Blog Post

Substance Use Disorder

Examining Places Where People Experiencing Homelessness Overdose

Targeted Harm Reduction Efforts in Areas Under Construction Could Reduce Fatalities

By:
  • Elizabeth D. Nesoff, PhD, MPH
January 5, 2023

Blog Post

Substance Use Disorder

Liquor Stores and Drug Overdoses

Alcohol Outlets Contribute to Neighborhood Disparities

By:
  • Elizabeth D. Nesoff, PhD, MPH
June 28, 2021

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    • Focus Areas and Initiatives
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    • 2025: The Year in Impact
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