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Select Publications
Book Chapters
, 2025, 'Treating Fentanyl Addiction', in Fentanyl from the Labs to the Streets, pp. 80 - 95, http://dx.doi.org/10.4324/9781003631873-6
Journal articles
, 2026, 'Emergency department-based testing for xylazine and other novel psychoactive substances in Central Alabama: a feasibility study', Harm Reduction Journal, 23, http://dx.doi.org/10.1186/s12954-026-01401-5
, 2026, 'Optimizing metabolic management on integrase-based ART (OPTIMAR): study protocol for a 2 × 2 factorial, randomised, double-blind placebo-controlled trial to compare the addition of dapagliflozin versus placebo, and rosuvastatin plus ezetimibe versus pitavastatin, in people with HIV on integrase strand transfer inhibitor-based antiretroviral therapy with elevated metabolic risk', Trials, 27, http://dx.doi.org/10.1186/s13063-026-09723-2
, 2026, 'Perceptions of Buprenorphine With Naloxone Treatment and the Fear of Precipitated Withdrawal: A Qualitative Exploration With HIV Prevention Trials Network 094 INTEGRA Participants and Staff', Drug and Alcohol Review, 45, http://dx.doi.org/10.1111/dar.70198
, 2026, 'Mirtazapine for Methamphetamine Use Disorder: A Randomized Clinical Trial', JAMA Psychiatry, 83, pp. 581 - 589, http://dx.doi.org/10.1001/jamapsychiatry.2026.0159
, 2026, 'Improving drug identification in overdose death surveillance by using clinical natural language processing models', Journal of Forensic Sciences, 71, pp. 1329 - 1337, http://dx.doi.org/10.1111/1556-4029.70281
, 2026, 'Large Language Models Accurately Identify People Who Inject Drugs From Infectious Diseases Discharge Summaries in an Australian Hospital', Drug and Alcohol Review, 45, http://dx.doi.org/10.1111/dar.70169
, 2026, 'Prevalence of Illicit Drug Detection in 5 US Cities Among Out-of-Treatment People Who Inject Drugs', JAMA Network Open, 9, http://dx.doi.org/10.1001/jamanetworkopen.2025.55882
, 2026, 'TRIPLE ESTIGMA', Revista Brasileira de Segurança Pública, 20, pp. 220 - 247, http://dx.doi.org/10.31060/rbsp.2026.v20.n1.2122
, 2026, 'What does 'polysubstance' really mean? Comparing drug-involved deaths in CDC records vs. detailed medical examiner data from Los Angeles', International Journal of Drug Policy, 148, http://dx.doi.org/10.1016/j.drugpo.2025.105129
, 2026, '“Delivering high-quality care in this setting requires a lot of resources”: HPTN 094 Implementation Lessons from Delivering Integrated HIV and MOUD Care Through Mobile Units In Local Neighborhoods', Journal of Acquired Immune Deficiency Syndromes 1999, http://dx.doi.org/10.1097/QAI.0000000000003947
, 2026, 'The HPTN 094 Peer Navigation Model: Integration of Substance Use Treatment and HIV Prevention and Care for People Who Inject Drugs', Journal of Addiction Medicine, http://dx.doi.org/10.1097/ADM.0000000000001759
, 2025, 'Exploring potential underestimates in fatal overdose mortality across major metropolitan areas in Mexico between 2005 and 2019', BMC Public Health, 25, http://dx.doi.org/10.1186/s12889-025-25249-9
, 2025, 'Enhancing substance use detection in clinical notes with large language models', Drug and Alcohol Dependence, 276, http://dx.doi.org/10.1016/j.drugalcdep.2025.112888
, 2025, 'High variation in purity of consumer-level illicit fentanyl samples in Los Angeles, September 2023–April 2025', International Journal of Drug Policy, 145, http://dx.doi.org/10.1016/j.drugpo.2025.104977
, 2025, 'Bacterial and fungal infections in persons who inject drugs', Clinical Microbiology Reviews, 38, http://dx.doi.org/10.1128/cmr.00162-23
, 2025, 'Leveraging pooled medical examiner records to surveil complex and emerging patterns of polysubstance use in the United States', International Journal of Drug Policy, 141, http://dx.doi.org/10.1016/j.drugpo.2024.104397
, 2025, 'Sensitivity and Specificity of Natural Language Processing Systems for Identification of Hospitalized People Who Use Drugs', Open Forum Infectious Diseases, 12, http://dx.doi.org/10.1093/ofid/ofaf370
, 2025, 'Substance Use Disorder and Harm Reduction Curriculum in United States and Canadian Undergraduate Medical Education: An Online Survey', Substance Use and Addiction Journal, 46, pp. 704 - 710, http://dx.doi.org/10.1177/29767342251313595
, 2025, 'Comparative Effectiveness of Long-Acting Lipoglycopeptides vs Standard-of-Care Antibiotics in Serious Bacterial Infections', JAMA Network Open, 8, http://dx.doi.org/10.1001/jamanetworkopen.2025.11641
, 2025, 'Incidence, Patient-Directed Discharge, Readmission, and Mortality Among People Hospitalized With Injecting-Related Infection: A Population-Based Linkage Study', Open Forum Infectious Diseases, 12, pp. ofaf257, http://dx.doi.org/10.1093/ofid/ofaf257
, 2025, 'P-1098. Clinical outcomes in four patients with refractory Coccidioidal meningitis treated with olorofim', Open Forum Infectious Diseases, 12, pp. ofae631.1286, http://dx.doi.org/10.1093/ofid/ofae631.1286
, 2025, 'Safe inference outside of randomized trials: Application of the stability-controlled quasi-experiment to the effects of three COVID-19 therapies', Observational Studies, 11, pp. 301 - 330, http://dx.doi.org/10.1353/obs.2025.a973069
, 2025, 'Evaluating Xylazine Immunoassay Test Strips in Street-Based Samples of Rocks, Powder, Pills, and Tar in Los Angeles, California', Drug and Alcohol Dependence, 267, pp. 111955 - 111955, http://dx.doi.org/10.1016/j.drugalcdep.2024.111955
, 2024, 'A data-driven approach to implementing the HPTN 094 complex intervention INTEGRA in local communities', Implementation Science, 19, http://dx.doi.org/10.1186/s13012-024-01363-x
, 2024, 'A phase 3 randomised double-blind placebo-controlled trial of mirtazapine as a pharmacotherapy for methamphetamine use disorder: a study protocol for the Tina Trial', Trials, 25, http://dx.doi.org/10.1186/s13063-024-08238-y
, 2024, 'Delivering integrated strategies from a mobile unit to address the intertwining epidemics of HIV and addiction in people who inject drugs: the HPTN 094 randomized controlled trial protocol (the INTEGRA Study)', Trials, 25, http://dx.doi.org/10.1186/s13063-023-07899-5
, 2024, 'Perspectives on benefits and risks of creation of an “injection drug use” billing code', Journal of Substance Use and Addiction Treatment, 164, http://dx.doi.org/10.1016/j.josat.2024.209392
, 2024, 'Scaling Emergency Department Opioid Use Disorder Treatment Across California to Reduce Overdose Deaths, 2019–2023', American Journal of Public Health, 114, pp. 874 - 878, http://dx.doi.org/10.2105/AJPH.2024.307710
, 2024, 'Overdose and COVID-19 in Baja California, Mexico: The Need for New Methodologies for Understanding Local Trends', American Journal of Public Health, 114, pp. 590 - 592, http://dx.doi.org/10.2105/AJPH.2024.307672
, 2024, 'Direct-acting antiviral therapies for hepatitis C infection: global registration, reimbursement, and restrictions', Lancet Gastroenterology and Hepatology, 9, pp. 366 - 382, http://dx.doi.org/10.1016/S2468-1253(23)00335-7
, 2024, 'Impact of Potential Case Misclassification by Administrative Diagnostic Codes on Outcome Assessment of Observational Study for People Who Inject Drugs', Open Forum Infectious Diseases, 11, http://dx.doi.org/10.1093/ofid/ofae030
, 2024, 'Hepatitis C Treatment Among Primary Care and Specialty Providers: A Single Center Study, 2015 to 2022', Journal of Primary Care and Community Health, 15, http://dx.doi.org/10.1177/21501319241253521
, 2023, 'Intersections between syndemic conditions and stages along the continuum of overdose risk among women who inject drugs in Mexicali, Mexico', Harm Reduction Journal, 20, http://dx.doi.org/10.1186/s12954-023-00815-9
, 2023, 'Fentanyl, heroin, and methamphetamine-based counterfeit pills sold at tourist-oriented pharmacies in Mexico: An ethnographic and drug checking study', Drug and Alcohol Dependence, 249, http://dx.doi.org/10.1016/j.drugalcdep.2023.110819
, 2023, 'Longitudinal changes in co-involved drugs, comorbidities, and demographics of methamphetamine-related deaths in Los Angeles County', Journal of Substance Use and Addiction Treatment, 151, http://dx.doi.org/10.1016/j.josat.2023.209101
, 2023, 'Addressing opioid use disorder: Mexico's step backwards', Lancet Regional Health Americas, 23, http://dx.doi.org/10.1016/j.lana.2023.100520
, 2023, 'Implementing a decentralized opioid overdose prevention strategy in Mexico, a pending public policy issue', Lancet Regional Health Americas, 23, http://dx.doi.org/10.1016/j.lana.2023.100535
, 2023, 'US drug overdose mortality rose faster among hispanics than non-hispanics from 2010 to 2021', Drug and Alcohol Dependence, 246, http://dx.doi.org/10.1016/j.drugalcdep.2023.109859
, 2023, 'Long-Acting Injectable Therapy for People with HIV: Looking Ahead with Lessons from Psychiatry and Addiction Medicine', AIDS and Behavior, 27, pp. 10 - 24, http://dx.doi.org/10.1007/s10461-022-03817-z
, 2022, 'COVID-19 needs no passport: the interrelationship of the COVID-19 pandemic along the U.S.-Mexico border', BMC Public Health, 22, http://dx.doi.org/10.1186/s12889-022-13513-1
, 2022, 'Increased rates of blood culture contamination during the coronavirus disease 2019 pandemic', Infection Control and Hospital Epidemiology, 43, pp. 1719 - 1721, http://dx.doi.org/10.1017/ice.2021.292
, 2022, 'Natural Language Processing and Machine Learning to Identify People Who Inject Drugs in Electronic Health Records', Open Forum Infectious Diseases, 9, http://dx.doi.org/10.1093/ofid/ofac471
, 2022, 'Development and Validation of Machine Models Using Natural Language Processing to Classify Substances Involved in Overdose Deaths', JAMA Network Open, 5, pp. e2225593, http://dx.doi.org/10.1001/jamanetworkopen.2022.25593
, 2022, 'Behavior change after fentanyl testing at a safe consumption space for women in Northern Mexico: A pilot study', International Journal of Drug Policy, 106, http://dx.doi.org/10.1016/j.drugpo.2022.103745
, 2022, 'Xylazine spreads across the US: A growing component of the increasingly synthetic and polysubstance overdose crisis', Drug and Alcohol Dependence, 233, http://dx.doi.org/10.1016/j.drugalcdep.2022.109380
, 2022, 'Frequency of reported methamphetamine use linked to prevalence of clinical conditions, sexual risk behaviors, and social adversity in diverse men who have sex with men in Los Angeles', Drug and Alcohol Dependence, 232, http://dx.doi.org/10.1016/j.drugalcdep.2022.109320
, 2022, 'Impact of an overdose reversal program in the context of a safe consumption site in Northern Mexico', Drug and Alcohol Dependence Reports, 2, http://dx.doi.org/10.1016/j.dadr.2021.100021
, 2022, 'Perspectives on preparing for long-acting injectable treatment for HIV among consumer, clinical and nonclinical stakeholders: A qualitative study exploring the anticipated challenges and opportunities for implementation in Los Angeles County', Plos One, 17, http://dx.doi.org/10.1371/journal.pone.0262926
, 2021, 'Clinical Characteristics and Outcomes of Coronavirus Disease 2019 Patients Who Received Compassionate-Use Leronlimab', Clinical Infectious Diseases, 73, pp. E4082 - E4089, http://dx.doi.org/10.1093/cid/ciaa1583