Chelsea Leigh Shover

Title(s)Assistant Professor-in-Residence, Medicine
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    Stanford University, Palo Alto, CA01/2021Psychiatry and Behavioral Sciences
    UCLA, Los Angeles, CAPhD06/2018Epidemiology
    Harvard College, Cambridge, MAAB05/2011English

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    Predicting fatal and non-fatal overdose in Los Angeles County with Rapid Overdose Surveillance Dashboard to target street-based addiction treatment and harm reduction services
    NIH/NIDA 1R01DA05763001Sep 30, 2022 - Sep 29, 2025
    Role: Multiple Principal Investigator
    Description: The goal of this study is to produce tools and processes that can speed up the time from data to action to provide geographically targeted overdose prevention and addiction treatment services in Los Angeles County.
    Adoption and scale-up of long-acting medications for opioid use disorder by U.S. clinicians.
    NIH K01DA050771Jun 1, 2021 - May 31, 2026
    Role: Principal Investigator

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. Leveraging pooled medical examiner records to surveil complex and emerging patterns of polysubstance use in the United States. Int J Drug Policy. 2024 May 09; 104397. Shover CL, Friedman JR, Romero R, Jimenez S, Beltran J, Garcia C, Goodman-Meza D. PMID: 38729890.
      View in: PubMed   Mentions:    Fields:    
    2. Decreasing Stigma Toward People Who Inject Drugs: Harm Reduction Training for First-Year Medical Students. Acad Med. 2024 06 01; 99(6):613-617. Avra T, Cowan A, Friedman J, Fukushima J, Nelson A, Truman K, Stevens A, Bourgois P, Hansen H, Shover C, Goodman-Meza D. PMID: 38412474; PMCID: PMC11136599.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    3. Drug-related deaths among housed and homeless individuals in the UK and the USA: comparative retrospective cohort study. Br J Psychiatry. 2023 12; 223(6):562-568. Roberts E, Copeland C, Humphreys K, Shover CL. PMID: 37665046; PMCID: PMC10727910.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    4. Charting the fourth wave: Geographic, temporal, race/ethnicity and demographic trends in polysubstance fentanyl overdose deaths in the United States, 2010-2021. Addiction. 2023 12; 118(12):2477-2485. Friedman J, Shover CL. PMID: 37705148.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    5. Longitudinal changes in co-involved drugs, comorbidities, and demographics of methamphetamine-related deaths in Los Angeles County. J Subst Use Addict Treat. 2023 08; 151:209101. Shover CL, Friedman JR, Romero R, Buhr R, Chu B, Tang A, Medina JA, Wisk L, Lucas J, Goodman-Meza D. PMID: 37315796; PMCID: PMC10623547.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    6. Fentanyl, heroin, and methamphetamine-based counterfeit pills sold at tourist-oriented pharmacies in Mexico: An ethnographic and drug checking study. Drug Alcohol Depend. 2023 Aug 01; 249:110819. Friedman J, Godvin M, Molina C, Romero R, Borquez A, Avra T, Goodman-Meza D, Strathdee S, Bourgois P, Shover CL. PMID: 37348270; PMCID: PMC10368172.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    7. Fentanyl, Heroin, and Methamphetamine-Based Counterfeit Pills Sold at Tourist-Oriented Pharmacies in Mexico: An Ethnographic and Drug Checking Study. medRxiv. 2023 May 31. Friedman J, Godvin M, Molina C, Romero R, Borquez A, Avra T, Goodman-Meza D, Strathdee S, Bourgois P, Shover CL. PMID: 36747647; PMCID: PMC9901047.
      View in: PubMed   Mentions:
    8. Polysubstance use and lived experience: new insights into what is needed. Curr Opin Psychiatry. 2023 07 01; 36(4):316-320. Shover CL, Spoliansky JG, Godvin M. PMID: 37191654.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    9. Twenty-Year Trends in Drug Overdose Fatalities Among Older Adults in the US. JAMA Psychiatry. 2023 05 01; 80(5):518-520. Humphreys K, Shover CL. PMID: 36988923; PMCID: PMC10061315.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    10. US drug overdose mortality rose faster among hispanics than non-hispanics from 2010 to 2021. Drug Alcohol Depend. 2023 05 01; 246:109859. Romero R, Friedman JR, Goodman-Meza D, Shover CL. PMID: 37031488.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    11. A COVID-19 Vaccination Program to Promote Uptake and Equity for People Experiencing Homelessness in Los Angeles County. Am J Public Health. 2023 02; 113(2):170-174. Rosen AD, Senturia A, Howerton I, Kantrim EU, Evans V, Malluche T, Miller J, Gonzalez M, Robie B, Shover CL, Chang AH, Behforouz H, Nguyen A, Thomas EH. PMID: 36455191; PMCID: PMC9850615.
      View in: PubMed   Mentions: 1     Fields:    Translation:HumansPHPublic Health
    12. Engaging Same-Day Peer Ambassadors to Increase Coronavirus Disease 2019 Vaccination Among People Experiencing Unsheltered Homelessness in Los Angeles County: A Hybrid Feasibility-Evaluation Study. J Infect Dis. 2022 10 07; 226(Suppl 3):S346-S352. Shover CL, Rosen A, Mata J, Robie B, Alvarado J, Frederes A, Romero R, Beltran J, Bratcher A, Chang AH, Choi KR, Garcia C, Shoptaw S, Guha P, Richard L, Sixx G, Baez A, Coleman A, Harvell S, Jackson S, Lee C, Swan J, Torres K, Kantrim EU, McKeever M, Nguyen A, Rice A, Rosales M, Spoliansky J, Bromley E, Behforouz H, Gelberg L, Gorbach PM, Rimoin AW, Thomas EH. PMID: 36208168; PMCID: PMC9989733.
      View in: PubMed   Mentions: 2     Fields:    Translation:HumansPHPublic Health
    13. Long-Acting Injectable Therapy for People with HIV: Looking Ahead with Lessons from Psychiatry and Addiction Medicine. AIDS Behav. 2023 Jan; 27(1):10-24. Edwards GG, Miyashita-Ochoa A, Castillo EG, Goodman-Meza D, Kalofonos I, Landovitz RJ, Leibowitz AA, Pulsipher C, El Sayed E, Shoptaw S, Shover CL, Tabajonda M, Yang YS, Harawa NT. PMID: 36063243; PMCID: PMC9443641.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    14. Sensitivity of health records for self-reported nonfatal drug and alcohol overdose. Am J Addict. 2022 11; 31(6):517-522. Riggs KR, DeRussy AJ, Leisch L, Shover CL, Bohnert ASB, Hoge AE, Montgomery AE, Varley AL, Jones AL, Gordon AJ, Kertesz SG. PMID: 36000282; PMCID: PMC9617764.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    15. COVID-19 Mortality Rates in Los Angeles County Among People Experiencing Homelessness, March 2020-February 2021. Public Health Rep. 2022 Nov-Dec; 137(6):1170-1177. Chang AH, Kwon JJ, Shover CL, Greenwell L, Gomih A, Blake J, Del Rosario A, Jones PS, Fisher R, Balter S, Brosnan HK. PMID: 35989598; PMCID: PMC9548447.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    16. Development and Validation of Machine Models Using Natural Language Processing to Classify Substances Involved in Overdose Deaths. JAMA Netw Open. 2022 08 01; 5(8):e2225593. Goodman-Meza D, Shover CL, Medina JA, Tang AB, Shoptaw S, Bui AAT. PMID: 35939303; PMCID: PMC9361079.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    17. COVID-19 Vaccine Acceptability and Financial Incentives among Unhoused People in Los Angeles County: a Three-Stage Field Survey. J Urban Health. 2022 06; 99(3):594-602. Rosen AD, Beltran J, Thomas E, Miller J, Robie B, Walseth S, Backes S, Leachman N, Chang AH, Bratcher A, Frederes A, Romero R, Beas I, Alvarado J, Cruz B, Tabajonda M, Shover CL. PMID: 35639229; PMCID: PMC9153868.
      View in: PubMed   Mentions: 4     Fields:    Translation:HumansPHPublic Health
    18. Trends in Drug Overdose Deaths Among US Adolescents, January 2010 to June 2021. JAMA. 2022 04 12; 327(14):1398-1400. Friedman J, Godvin M, Shover CL, Gone JP, Hansen H, Schriger DL. PMID: 35412573; PMCID: PMC9006103.
      View in: PubMed   Mentions: 31     Fields:    Translation:Humans
    19. Community Health Worker Perspectives on Engaging Unhoused Peer Ambassadors for COVID-19 Vaccine Outreach in Homeless Encampments and Shelters. J Gen Intern Med. 2022 06; 37(8):2026-2032. Choi K, Romero R, Guha P, Sixx G, Rosen AD, Frederes A, Beltran J, Alvarado J, Robie B, Richard L, Coleman A, Rice A, Rosales M, Baez A, Thomas E, Shover CL. PMID: 35411533; PMCID: PMC8999995.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    20. Xylazine spreads across the US: A growing component of the increasingly synthetic and polysubstance overdose crisis. Drug Alcohol Depend. 2022 04 01; 233:109380. Friedman J, Montero F, Bourgois P, Wahbi R, Dye D, Goodman-Meza D, Shover C. PMID: 35247724; PMCID: PMC9128597.
      View in: PubMed   Mentions: 60     Fields:    Translation:Humans
    21. Responding to the opioid crisis in North America and beyond: recommendations of the Stanford-Lancet Commission. Lancet. 2022 02 05; 399(10324):555-604. Humphreys K, Shover CL, Andrews CM, Bohnert ASB, Brandeau ML, Caulkins JP, Chen JH, Cuéllar MF, Hurd YL, Juurlink DN, Koh HK, Krebs EE, Lembke A, Mackey SC, Larrimore Ouellette L, Suffoletto B, Timko C. PMID: 35122753; PMCID: PMC9261968.
      View in: PubMed   Mentions: 86     Fields:    Translation:HumansPHPublic Health
    22. Emerging Characteristics of Isotonitazene-Involved Overdose Deaths: A Case-Control Study. J Addict Med. 2021 Sep-Oct 01; 15(5):429-431. Shover CL, Falasinnu TO, Freedman RB, Humphreys K. PMID: 33234804; PMCID: PMC8141068.
      View in: PubMed   Mentions: 9     Fields:    Translation:Humans
    23. Elevated Mortality Among People Experiencing Homelessness With COVID-19. Open Forum Infect Dis. 2021 Jul; 8(7):ofab301. Leifheit KM, Chaisson LH, Medina JA, Wahbi RN, Shover CL. PMID: 34291120; PMCID: PMC8195116.
      View in: PubMed   Mentions: 13  
    24. Comparative impact of methamphetamine and other drug use on viral suppression among sexual minority men on antiretroviral therapy. Drug Alcohol Depend. 2021 04 01; 221:108622. Fulcher JA, Javanbakht M, Shover CL, Ragsdale A, Brookmeyer R, Shoptaw S, Gorbach PM. PMID: 33631545; PMCID: PMC8321435.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    25. Proportion of U.S. Clinics Offering LGBT-Tailored Mental Health Services Decreased Over Time: A Panel Study of the National Mental Health Services Survey. Ann LGBTQ Public Popul Health. 2021; 2(3):174-184. Chen D, Watson RJ, Caputi TL, Shover CL. PMID: 34901933; PMCID: PMC8659117.
      View in: PubMed   Mentions: 1  
    26. Steep increases in fentanyl-related mortality west of the Mississippi River: Recent evidence from county and state surveillance. Drug Alcohol Depend. 2020 11 01; 216:108314. Shover CL, Falasinnu TO, Dwyer CL, Santos NB, Cunningham NJ, Freedman RB, Vest NA, Humphreys K. PMID: 33038637; PMCID: PMC7521591.
      View in: PubMed   Mentions: 63     Fields:    Translation:HumansPHPublic Health
    27. Availability of Extended-Release Buprenorphine to Treat Opioid Use Disorders Among Medicaid-Covered Patients. Psychiatr Serv. 2021 02 01; 72(2):225-226. Shover CL. PMID: 32907476; PMCID: PMC7895448.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    28. Opioid Prescription and Persistent Opioid Use After Ectopic Pregnancy. Obstet Gynecol. 2020 09; 136(3):548-555. Wall-Wieler E, Shover CL, Hah JM, Carmichael SL, Butwick AJ. PMID: 32769649; PMCID: PMC7962340.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    29. Structural, Dosing, and Risk Change Factors Affecting Discontinuation of Pre-exposure Prophylaxis (PrEP) in a Large Urban Clinic. AIDS Educ Prev. 2020 08; 32(4):271-S13. Shover CL, DeVost MA, Cunningham NJ, Beymer MR, Flores D, Flynn R, Gorbach PM, Lyman P, Amico KR, Bolan RK. PMID: 32897133; PMCID: PMC7886279.
      View in: PubMed   Mentions: 1     Fields:    Translation:HumansPHPublic Health
    30. Physical and Sexual Violence Among Gay, Lesbian, Bisexual, and Questioning Adolescents. JAMA Pediatr. 2020 08 01; 174(8):791-793. Caputi TL, Shover CL, Watson RJ. PMID: 32150233; PMCID: PMC7063536.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    31. Association of State Policies Allowing Medical Cannabis for Opioid Use Disorder With Dispensary Marketing for This Indication. JAMA Netw Open. 2020 07 01; 3(7):e2010001. Shover CL, Vest NA, Chen D, Stueber A, Falasinnu TO, Hah JM, Kim J, Mackey I, Weber KA, Ziadni M, Humphreys K. PMID: 32662844; PMCID: PMC7361653.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    32. Debunking Cannabidiol as a Treatment for COVID-19: Time for the FDA to Adopt a Focused Deterrence Model? Cureus. 2020 Jun 17; 12(6):e8671. Shover CL, Humphreys K. PMID: 32699671; PMCID: PMC7370674.
      View in: PubMed   Mentions: 3  
    33. Recreational cannabis legalization presents an opportunity to reduce the harms of the US medical cannabis industry. World Psychiatry. 2020 Jun; 19(2):191-192. Humphreys K, Shover CL. PMID: 32394570; PMCID: PMC7214949.
      View in: PubMed   Mentions: 3  
    34. Commentary on Larance et al. (2020): Priorities and concerns of people who use opioids are key to scaling up XR-buprenorphine. Addiction. 2020 07; 115(7):1306-1307. Shover CL. PMID: 32304255; PMCID: PMC8050841.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    35. Age at first HIV test for MSM at a community health clinic in Los Angeles. AIDS Care. 2020 02; 32(2):186-192. Maitino EM, Shafir SC, Beymer MR, Shover CL, Cunningham NJ, Flynn RP, Bolan RK. PMID: 31663365.
      View in: PubMed   Mentions:    Fields:    Translation:HumansPHPublic Health
    36. Mind the gaps: prescription coverage and HIV incidence among patients receiving pre-exposure prophylaxis from a large federally qualified health center in Los Angeles, California : Mind the Gaps: Cobertura de recetas e incidencia de VIH entre pacientes recibiendo profilaxis pre-exposición de un centro de salud grande y federalmente calificado en Los Ángeles, CA. AIDS Behav. 2019 Oct; 23(10):2730-2740. Shover CL, Shoptaw S, Javanbakht M, Lee SJ, Bolan RK, Cunningham NJ, Beymer MR, DeVost MA, Gorbach PM. PMID: 30953305; PMCID: PMC6863609.
      View in: PubMed   Mentions: 20     Fields:    Translation:HumansPHPublic Health
    37. Predictors of availability of long-acting medication for opioid use disorder. Drug Alcohol Depend. 2019 11 01; 204:107586. Shover CL, Humphreys K. PMID: 31593871; PMCID: PMC6910228.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    38. The relationship of Medicaid expansion to psychiatric comorbidity care within substance use disorder treatment programs. J Subst Abuse Treat. 2019 10; 105:44-50. Shover CL, Abraham A, D'Aunno T, Friedmann PD, Humphreys K. PMID: 31443890; PMCID: PMC9018113.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    39. Association between medical cannabis laws and opioid overdose mortality has reversed over time. Proc Natl Acad Sci U S A. 2019 06 25; 116(26):12624-12626. Shover CL, Davis CS, Gordon SC, Humphreys K. PMID: 31182592; PMCID: PMC6600903.
      View in: PubMed   Mentions: 72     Fields:    Translation:HumansPHPublic Health
    40. HIV Research for Prevention 2018: From Research to Impact Conference Summary and Highlights. AIDS Res Hum Retroviruses. 2019 07; 35(7):598-607. Shacklett BL, Blanco J, Hightow-Weidman L, Mgodi N, Alcamí J, Buchbinder S, Chirenje M, Dabee S, Diallo M, Dumchev K, Herrera C, Levy ME, Martin Gayo E, Makoah NA, Mitchell KM, Mugwanya K, Reddy K, Rodríguez ML, Rodriguez-Garcia M, Shover CL, Shrivastava T, Tomaras G, Van Diepen M, Walia M, Warren M, Manrique A, Thyagarajan B, Torri T. PMID: 31007035; PMCID: PMC6602109.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    41. Six policy lessons relevant to cannabis legalization. Am J Drug Alcohol Abuse. 2019; 45(6):698-706. Shover CL, Humphreys K. PMID: 30870053; PMCID: PMC6745015.
      View in: PubMed   Mentions: 26     Fields:    Translation:HumansPHPublic Health
    42. Associations Between Cannabis Use, Sexual Behavior, and Sexually Transmitted Infections/Human Immunodeficiency Virus in a Cohort of Young Men Who Have Sex With Men. Sex Transm Dis. 2019 02; 46(2):105-111. Gorbach PM, Javanbakht M, Shover CL, Bolan RK, Ragsdale A, Shoptaw S. PMID: 30640212; PMCID: PMC6342487.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    43. Using Sexual Orientation and Gender Identity to Monitor Disparities in HIV, Sexually Transmitted Infections, and Viral Hepatitis. Am J Public Health. 2018 11; 108(S4):S277-S283. Shover CL, DeVost MA, Beymer MR, Gorbach PM, Flynn RP, Bolan RK. PMID: 30383431; PMCID: PMC6215382.
      View in: PubMed   Mentions: 22     Fields:    Translation:Humans
    44. HIV Preexposure Prophylaxis Initiation at a Large Community Clinic: Differences Between Eligibility, Awareness, and Uptake. Am J Public Health. 2018 10; 108(10):1408-1417. Shover CL, Javanbakht M, Shoptaw S, Bolan RK, Lee SJ, Parsons JT, Rendina J, Gorbach PM. PMID: 30138062; PMCID: PMC6137770.
      View in: PubMed   Mentions: 17     Fields:    Translation:HumansPHPublic Health
    45. App-Based Sexual Partner Seeking and Sexually Transmitted Infection Outcomes: A Cross-Sectional Study of HIV-Negative Men Who Have Sex With Men Attending a Sexually Transmitted Infection Clinic in Los Angeles, California. Sex Transm Dis. 2018 06; 45(6):394-399. DeVost MA, Beymer MR, Weiss RE, Shover CL, Bolan RK. PMID: 29465675; PMCID: PMC5948131.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    46. Tobacco-Free Policies and Tobacco Cessation Systems at Health Centers Serving Lesbian, Gay, Bisexual, and Transgender Clients. LGBT Health. 2018 May/Jun; 5(4):264-269. Lee JGL, DeMarco ME, Beymer MR, Shover CL, Bolan RK. PMID: 29658846; PMCID: PMC6913102.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    47. Does HIV pre-exposure prophylaxis use lead to a higher incidence of sexually transmitted infections? A case-crossover study of men who have sex with men in Los Angeles, California. Sex Transm Infect. 2018 09; 94(6):457-462. Beymer MR, DeVost MA, Weiss RE, Dierst-Davies R, Shover CL, Landovitz RJ, Beniasians C, Talan AJ, Flynn RP, Krysiak R, McLaughlin K, Bolan RK. PMID: 29487172; PMCID: PMC6482844.
      View in: PubMed   Mentions: 28     Fields:    Translation:HumansPHPublic Health
    48. Accuracy of Presumptive Gonorrhea Treatment for Gay, Bisexual, and Other Men Who Have Sex with Men: Results from a Large Sexual Health Clinic in Los Angeles, California. LGBT Health. 2018 Feb/Mar; 5(2):139-144. Shover CL, Beymer MR, Unger EM, Javanbakht M, Bolan RK. PMID: 29493405; PMCID: PMC5833247.
      View in: PubMed   Mentions: 4     Fields:    Translation:HumansCells
    49. Are Partner Race and Intimate Partner Violence Associated with Incident and Newly Diagnosed HIV Infection in African-American Men Who Have Sex with Men? J Urban Health. 2017 Oct; 94(5):666-675. Beymer MR, Harawa NT, Weiss RE, Shover CL, Toynes BR, Meanley S, Bolan RK. PMID: 28616719; PMCID: PMC5610124.
      View in: PubMed   Mentions: 9     Fields:    Translation:Humans
    50. Concordance between self-reported STI history and biomedical results among men who have sex with men in Los Angeles, California. Sex Transm Infect. 2017 11; 93(7):514-519. Cunningham NJ, Beymer MR, Javanbakht M, Shover CL, Bolan RK. PMID: 28554893; PMCID: PMC5815859.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
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