News
Schaeffer Research Helps Reshape Federal Oversight of Pharmacy Benefit Managers
February 11, 2026
Research
All Research Featured Research
Journal Article
Availability and Pharmacist-Prescribing of Pre-Exposure Prophylaxis for HIV Prevention at Retail Pharmacies in Los Angeles County, 2023
January 6, 2026
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
Perspective
Critical Access Pharmacy Designations Could Strengthen Access
December 19, 2025
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
News
USC Researchers Reboot National Pharmacy Desert Map Amid Wave of Drugstore Closures
November 4, 2025
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
News
Despite Relaxed Prescribing Rules, Opioid Addiction Treatment Still Hard to Find at Pharmacies
September 2, 2025
Featured Experts: Dima M. Qato, PharmD, MPH, PhD, Sarah Axeen, PhD
News
Delinking PBM Compensation From Drug List Prices Could Unleash Major Savings
July 24, 2025
Featured Experts: Geoffrey Joyce, PhD
News
Pharmacies Excluded from Preferred Networks Face Much Higher Risk of Closure
May 5, 2025
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
Journal Article
Medicare Part D Preferred Pharmacy Networks And The Risk For Pharmacy Closure, 2014–23
May 5, 2025
Featured Experts: Genevieve P. Kanter, PhD, Dima M. Qato, PharmD, MPH, PhD
Journal Article
More US Pharmacies Closed Than Opened in 2018–21; Independent Pharmacies, Those in Black, Latinx Communities Most at Risk
December 3, 2024
Featured Experts: Genevieve P. Kanter, PhD, Dima M. Qato, PharmD, MPH, PhD
News
Nearly 1 in 3 Retail Pharmacies Have Closed Since 2010, Widening Health Disparities
December 3, 2024
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
Evidence Base
Women and Adolescent Girls Face Barriers Accessing Birth Control and Plan B – Even in Blue States Like California
July 21, 2022
Featured Experts: Dima M. Qato, PharmD, MPH, PhD
Data Visualization
Fewer Pharmacies In Black And Hispanic/Latino Neighborhoods Compared With White Or Diverse Neighborhoods, 2007–15
May 4, 2021
Featured Experts: Dima M. Qato, PharmD, MPH, PhD