Area of research
Epidemiology · Public Health, Environmental and Occupational Health
Research interest
Research interests include Opioid Use Disorder Treatment, Substance Abuse Treatment and Outcomes, HIV, Drug Use, Sexual Risk, and Cannabis and Cannabinoid Research.
Completeness and quality of comprehensive managed care data compared with fee‐for‐service data in national Medicaid claims from 2001 to 2019
Changes in Synthetic Opioid–Involved Youth Overdose Deaths in the United States: 2018–2022
Integrating Artificial Intelligence into Causal Research in Epidemiology
A state-level history of opioid overdose deaths in the United States: 1999-2021
Social and economic determinants of drug overdose deaths: a systematic review of spatial relationships
Pain Management Treatments and Opioid Use Disorder Risk in Medicaid Patients
Trends in Opioid Use Disorder in the Veterans Health Administration, 2005-2022
Simulating the Simultaneous Impact of Medication for Opioid Use Disorder and Naloxone on Opioid Overdose Death in Eight New York Counties
State Cannabis Legalization and Cannabis Use Disorder in the US Veterans Health Administration, 2005 to 2019
Are you thinking what I’m thinking? Defining what we mean by “polysubstance use.”
Increasing risk of cannabis use disorder among U.S. veterans with chronic pain: 2005-2019
Typology of laws restricting access to methadone treatment in the United States: A latent class analysis
Naloxone expansion is not associated with increases in adolescent heroin use and injection drug use: Evidence from 44 US states
Outcome class imbalance and rare events: An underappreciated complication for overdose risk prediction modeling
Changes in arrests following decriminalization of low-level drug possession in Oregon and Washington
One-Year Association of Drug Possession Law Change With Fatal Drug Overdose in Oregon and Washington
Chronic pain, cannabis legalisation, and cannabis use disorder among patients in the US Veterans Health Administration system, 2005 to 2019: a repeated, cross-sectional study
Understanding the differential effect of local socio‐economic conditions on the relation between prescription opioid supply and drug overdose deaths in US counties
Retention and critical outcomes among new methadone maintenance patients following extended take-home reforms: a retrospective observational cohort study
Changes in Opioid and Benzodiazepine Poisoning Deaths After Cannabis Legalization in the US: A County-level Analysis, 2002–2020
Has the treatment gap for opioid use disorder narrowed in the U.S.?: A yearly assessment from 2010 to 2019”
What is the prevalence of and trend in opioid use disorder in the United States from 2010 to 2019? Using multiplier approaches to estimate prevalence for an unknown population size
Forecasted and Observed Drug Overdose Deaths in the US During the COVID-19 Pandemic in 2020
Frequency of adolescent cannabis smoking and vaping in the United States: Trends, disparities and concurrent substance use, 2017–19
Trends in Prescriptions for Non-opioid Pain Medications Among U.S. Adults With Moderate or Severe Pain, 2014-2018
Substance use disorders and COVID-19: An analysis of nation-wide Veterans Health Administration electronic health records
When Effects Cannot be Estimated: Redefining Estimands to Understand the Effects of Naloxone Access Laws
Does recreational cannabis legalization change cannabis use patterns? Evidence from secondary school students in Uruguay
Scaling Interventions to Manage Chronic Disease: Innovative Methods at the Intersection of Health Policy Research and Implementation Science
Who stays in medication treatment for opioid use disorder? A national study of outpatient specialty treatment settings