Codey Carr is a fourth year PhD candidate in the Department of Criminology at the University of Maryland. Working at the intersection of public health, public policy, and criminology, Codey studies drug policies, markets, and interventions. His specific areas of interest include emergent psychoactives use and regulation (e.g., adult-use cannabis, psychedelics, kratom), public health and safety responder interactions, and the impacts of drug policies on emergency healthcare utilization. Methodologically, he specializes in quantitative and mixed-methods approaches to address these research areas, ranging from epidemiological prevalence studies to causal analyses.
Codey has worked as a graduate research assistant for the past three years with Dr. Greg Midgette on projects analyzing the correlates of gun violence mortality and the effects of Baltimore City recreation center divestment on crime.
Codey is a graduate student research affiliate at the Maryland Population Research Center (MPRC) and UMD Center for Substance Abuse Research (CESAR). He also worked as a 2026 Summer Research Associate at the RAND Corporation.
Areas of Interest
- Drugs and Crime
- Cannabis Regulation and Policy
- Harm Reduction and Overdose Prevention
- Emergency Healthcare Utilization
Degrees
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Degree TypeB.A.Degree DetailsPolitics, Occidental College (2023)
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Degree TypeM.A.Degree DetailsCriminology and Criminal Justice, University of Maryland (2025)
Awards
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2026-05-01Graduate Research Summer Fellowship
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2025-02-01Outstanding Graduate Assistant Award
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2025-04-01Jacob A. Goldhaber Travel Award
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2023-05-04Jane Jacquette Award for Service to the Politics Department and College (Occidental College)
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2023-05-04Larry Caldwell Award for Academic Excellence (Occidental College)
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2023-05-04Departmental Honors and Distinction (Senior Comprehensive/Thesis, Occidental College)
Research
- Midgette G & Carr CJ. (2026). Waiting periods and the maturation of a policy evidence base: A commentary on Swanson et al. JAMA Internal Medicine.
- Carr CJ, Reuter P, Midgette G. (2025). Variation in the public health orientation of alcohol and cannabis regulators: A state-level analysis. International Journal of Drug Policy.
- Kranak MP, Rooker GW, Carr CJ, Bradke P, Falligant JM, Hausman N. (2021). Evaluation of Accepted and Rejected Submissions in the Journal of Applied Behavior Analysis: Gender and Experience. Journal of Applied Behavior Analysis, 54(3), 1175-1187.