
On August 15, 2025, the National Institute on Drug Abuse (NIDA) renewed CHERISH as a national Center of Excellence, awarding the center $10.9 million over five years to address the epidemics of substance use disorder (SUD), hepatitis C virus (HCV), and HIV.
The news comes at a time when the syndemic of SUD, HCV, and HIV cannot be ignored. In the U.S., despite advances in medication and treatment options, the combined impact of SUD, HCV, and HIV contribute to over 80,000 overdose deaths yearly and new HCV and HIV outbreaks associated with drug use.
Additionally, SUD treatment and HCV/HIV management require long-term engagement and financial investment. However, limited financial resources force healthcare leaders, public and private sector decision makers, and health systems to pay attention to how they allocate funds. The arrival and distribution of opioid settlement funds also motivate healthcare leaders to identify priority areas and initiatives they want to sustain.
“As financial resources tighten across the U.S., evaluating the cost and cost-effectiveness of interventions and informing resource allocation processes grow in importance,” said Bruce Schackman, CHERISH director.
Identifying Costs to Sustain SUD, HCV, and HIV Treatment and Care
The economic burden of the syndemic of SUD, HCV, and HIV is significant. SUD alone is estimated to cost more than $700 billion per year in the U.S. To support decisions about embracing new approaches, CHERISH assists researchers in considering both clinical and economic outcomes.
“Economic evaluations can provide a holistic view of an intervention’s costs and benefits, from multiple decision-maker perspectives,” said Sean Murphy, who will newly serve as the CHERISH co-director. “SUD interventions can be costly from a payer’s perspective, which is why it is critical that it is viewed alongside relevant downstream cost-offsets and non-financial benefits, such as improved quality-of-life,” Murphy explained.
In the new cycle, CHERISH will develop research to support the financial sustainability of SUD interventions, advance research methodologies, and accelerate the knowledge translation and exchange of information between researchers and decision makers. The next five years build on previous grant cycles where CHERISH led research to inform the integration of substance use treatment into systems of care and captured the economic and clinical impact of SUD and HCV/HIV interventions at the individual-, system-, and community-level.
Transforming Methods through Research Partnerships
CHERISH continues to strengthen foundational research partnerships across Weill Cornell Medicine, Boston Medical Center, Boston University School of Public Health, University of Pennsylvania, and University of Miami Miller School of Medicine and welcomes new colleagues.
Joining from Weill Cornell Medicine, Ali Jalali will serve as the CHERISH Methodology Core co-director and bring his expertise in advanced econometric and statistical methods. From the University of Connecticut, Linda Sprague Martinez and Gillian Betz will bring expertise in Delphi implementation methods and assist the CHERISH Population Data & Modeling Core with identifying population-level variables. Jonathan Purtle from New York University and Julia Hinckley, Karl Stark, and M Davis from the University of Pennsylvania will enhance the CHERISH Dissemination & Policy Core through policy engagement strategies and implementation science research.
“Our combined expertise as health economists, simulation modelers, clinician researchers, dissemination scientists, and policy experts play synergistic roles in sharpening our data collection and analysis, and the dissemination of findings about the care of people with SUD, HCV, and HIV,” said Benjamin Linas, who will direct the CHERISH Population Data & Modeling Core with Jake Morgan, the newly appointed core co-director, with the support of Dimitri Baptiste and Hana Zwick from the Syndemics Lab.
Assembling Early-career Researchers and State Decision Makers
Responding to the rapidly changing SUD and related HCV/HIV landscape requires extensive collaboration between clinical and health economics researchers, ongoing communication with decision makers, and career mentorship within the field.
“There’s only a small pool of researchers that has the requisite training and expertise to conduct cross-disciplinary health economics research,” said Yuhua Bao, who will serve as the new CHERISH Pilot Grant, Training & Mentoring Core director. “This pool is only going to dwindle unless we make deliberate efforts in training and mentoring,” Bao added. To address the gap, CHERISH will continue to provide support through pilot grant awards, health economics methods training, and targeted mentoring, and will build connections through the CHERISH Research Affiliates program, a national network of SUD economics and health services research experts.
To turn evidence into practice, CHERISH will host seminars to facilitate critical conversations with leaders at the federal, state, and local level. “Maintaining channels for constructive dialogue will be critical as both the syndemic and the financing mechanisms for health care evolve,” said Zachery Meisel, CHERISH Dissemination & Policy Core director.
Looking Ahead

Based at the University of Miami Miller School of Medicine, Kathryn McCollister (center) directs the CHERISH Methodology Core and is supported by Don Ekanayake (left), senior research associate, and Erminia Fardone (right), assistant scientist, from the Department of Public Health Sciences in the Division of Health Services Research and Policy.
“Budget changes or constraints often stand in the way of implementing or sustaining evidence-based practices,” said Kathryn McCollister, the CHERISH Methodology Core director. “In our newest chapter of CHERISH, we’re eager to share our expertise with other researchers so they can leverage our tools and methodologies to relay the full impact of investing in SUD, HCV, and HIV health interventions,” McCollister said.
This article originally appeared on the CHERISH website.
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