MH
Marcela V. Horvitz-Lennon
SchizophreniaMedicaidAntipsychotic AgentsMental DisordersMental Health ServicesSerious mental illnessHealthcare DisparitiesCOVID-19Quality of careQuality of Health Care
On Valency
published · living versionsW_bbk2k2w2·v1 · currentpublished
Vector incremental treatment effects
with Denis Agniel, Max Rubinstein, Larry Han, Anthony Yu +2
1 version
Preprints & journals
87 papers in the corpus · 2001–2026Factors associated with long-term suicide risk severity among youth in community behavioral health care.42501837 · Lo, Albert Y H, Mazen, Sarah, Williams, Peyton et al.2026 · 0 citationsJournal of affective disorders. 2026;414:122310
Early Impacts of a Medicaid Value-Based Payment Policy on Quality of Care in a Large Population with Serious Mental Illness.42287631 · Flores, Michael William, Lê Cook, Benjamin, Luisi, Paloma et al.2026 · 0 citationsThe journal of mental health policy and economics. 2026;29(2):57-64
Personality traits and coping strategies associated with treatment adherence in non-communicable chronic diseases: A systematic review.41508651 · Manriquez-Robles, Diego, Horvitz-Lennon, Marcela, Lê Cook, Benjamin et al.2026 · 3 citationsJournal of health psychology. 2026;31(8):2969-2986
Bounding causal effects with an unknown mixture of informative and non-informative missingness.42577821 · Rubinstein, Max, Agniel, Denis, Han, Larry et al.2026 · 0 citationsJournal of causal inference. 2026;14(1)
Trends in Physician Emigration from Conflict-Affected Countries, 2006-2021.40762876 · Ramesh, Tarun, Wozniak, Gregory D, Horvitz-Lennon, Marcela et al.2026 · 3 citationsJournal of general internal medicine. 2026;41(3):881-884
Disparities in Access to Serious Mental Illness Care Following the Implementation of Value-Based Payment Reform in the Oregon Medicaid Program.40433969 · Lê Cook, Benjamin, McConnell, K John, Parry, Gareth et al.2025 · 0 citationsMedical care research and review : MCRR. 2025;82(5):376-386
Estimating racial and ethnic healthcare quality disparities using exploratory item response theory and latent class item response theory models.40881182 · Normand, Sharon-Lise, Zelevinsky, Katya, Horvitz-Lennon, Marcela2026 · 0 citationsJournal of the Royal Statistical Society. Series A, (Statistics in Society). 2025
Effects of the COVID-19 Pandemic on New Physician Job Market Outcomes.40068138 · Ramesh, Tarun, Armstrong, David, Forte, Gaetano J et al.2025 · 2 citationsMedical care. 2025;63(6):413-421
Race and Ethnicity and Diffusion of Telemedicine in Medicaid for Schizophrenia Care After Onset of the COVID-19 Pandemic.39820692 · Normand, Sharon-Lise, Leckman-Westin, Emily, Finnerty, Molly et al.2025 · 1 citationJAMA network open. 2025;8(1):e2454776
Risk Factors for and Health Status of Socially Isolated Adults.39883464 · Ramesh, Tarun, Kadakia, Kushal, Horvitz-Lennon, Marcela et al.2026 · 5 citationsJAMA network open. 2025;8(1):e2457330
Comparisons of mental health treatment frequency and risk of suicidal thoughts and behaviors among youth.39580937 · Parry, Gareth J, Overhage, Lindsay, Williams, Peyton et al.2024 · 2 citationsPsychiatry research. 2024;342:116270
Clinician Distribution and Type in Rural and Urban Areas of the National Health Services Corps.39560946 · Baker, Olesya, Horvitz-Lennon, Marcela, Yu, Hao2025 · 7 citationsJAMA network open. 2024;7(11):e2445995
Revisiting diabetes risk of olanzapine versus aripiprazole in serious mental illness care.39113461 · Agniel, Denis, Normand, Sharon-Lise T, Newcomer, John W et al.2025 · 3 citationsBJPsych open. 2024;10(5):e144
Financing the "Village": Establishing a Sustainable Financial System for Child Behavioral Health.38823817 · Lee, Chuan Mei, Kaplan, Robert M, Nelson, Suzie C et al.2024 · 2 citationsChild and adolescent psychiatric clinics of North America. 2024;33(3):457-470
Racial-Ethnic Disparities in Quality of Care Among Medicaid Beneficiaries With Schizophrenia.38863327 · Normand, Sharon-Lise, Zelevinsky, Katya, Finnerty, Molly et al.2024 · 5 citationsPsychiatric services (Washington, D.C.). 2024;75(10):969-978
Racial and Ethnic Concordance Between National Health Service Corps Clinicians and Underserved Populations.38506809 · Baker, Olesya, Horvitz-Lennon, Marcela, Yu, Hao2024 · 14 citationsJAMA network open. 2024;7(3):e242961
Targeted learning in observational studies with multi-valued treatments: An evaluation of antipsychotic drug treatment safety.38314950 · Poulos, Jason, Horvitz-Lennon, Marcela, Zelevinsky, Katya et al.2024 · 8 citationsStatistics in medicine. 2024;43(8):1489-1508
Correction to: Healthcare Access for a Diverse Population with Schizophrenia Following the Onset of the COVID‑19 Pandemic.37310555 · Horvitz-Lennon, Marcela, Leckman-Westin, Emily, Finnerty, Molly et al.2024 · 0 citationsCommunity mental health journal. 2024;60(1):81
Opening the Door Wider to International Medical Graduates - The Significance of a New Tennessee Law.37982423 · Ramesh, Tarun, Horvitz-Lennon, Marcela, Yu, Hao2023 · 26 citationsThe New England journal of medicine. 2023;389(21):1925-1928
Antipsychotics and the risk of diabetes and death among adults with serious mental illnesses.37753625 · Poulos, Jason, Normand, Sharon-Lise T, Zelevinsky, Katya et al.2023 · 10 citationsPsychological medicine. 2023;53(16):7677-7684
Healthcare Access for a Diverse Population with Schizophrenia Following the Onset of the COVID-19 Pandemic.37199854 · Horvitz-Lennon, Marcela, Leckman-Westin, Emily, Finnerty, Molly et al.2024 · 4 citationsCommunity mental health journal. 2024;60(1):72-80
Statistical Approaches for Quantifying the Quality of Neurosurgical Care.35505552 · Normand, Sharon-Lise T, Zelevinsky, Katya, Abing, Haley K et al.2022 · 2 citationsWorld neurosurgery. 2022;161:331-342.e1
Building Bridges Between Evidence and Policy in Mental Health Services Research: Introducing the Policy Review Article Type.35378994 · Goldman, Matthew L, Swartz, Marvin S, Norquist, Grayson S et al.2022 · 4 citationsPsychiatric services (Washington, D.C.). 2022;73(10):1165-1168
Association Between the Merit-Based Incentive Payment System and Access to Specialized Behavioral Health Care for Medicare Beneficiaries.36218881 · Horvitz-Lennon, Marcela, Breslau, Joshua, McConnell, K John2022 · 0 citationsJAMA health forum. 2022;3(3):e220219
COVID-19 Vaccination: Concerning Trends in Primary Care Health Professional Shortage Areas.35277314 · Yu, Hao, Klompas, Michael, Kofner, Aaron et al.2022 · 5 citationsAmerican journal of preventive medicine. 2022;63(1):e31-e33
Empirically identified networks of healthcare providers for adults with mental illness.34362369 · Breslau, Joshua, Dana, Beth, Pincus, Harold et al.2021 · 9 citationsBMC health services research. 2021;21(1):777
Use of behavioral health care in Medicaid managed care carve-out versus carve-in arrangements.34312839 · Charlesworth, Christina J, Zhu, Jane M, Horvitz-Lennon, Marcela et al.2021 · 14 citationsHealth services research. 2021;56(5):805-816
Improving Mental Health and Substance Use Disorder Care for the Nation.34192888 · Jackson, Danielle S, Wiley, Whittney, Horvitz-Lennon, Marcela2021 · 1 citationPsychiatric services (Washington, D.C.). 2021;72(7):749
Factors Associated With Off-Label Utilization of Second-Generation Antipsychotics Among Publicly Insured Adults.34074139 · Horvitz-Lennon, Marcela, Volya, Rita, Hollands, Simon et al.2021 · 8 citationsPsychiatric services (Washington, D.C.). 2021;72(9):1031-1039
Improving Physical Health Among People With Serious Mental Illness: The Role of the Specialty Mental Health Sector.34074150 · McGinty, Emma E, Presskreischer, Rachel, Breslau, Joshua et al.2021 · 36 citationsPsychiatric services (Washington, D.C.). 2021;72(11):1301-1310
Significance and Factors Associated with Antipsychotic Polypharmacy Utilization Among Publicly Insured US Adults.34009492 · Horvitz-Lennon, Marcela, Volya, Rita, Zelevinsky, Katya et al.2022 · 2 citationsAdministration and policy in mental health. 2022;49(1):59-70
Providing Health Physicals and/or Health Monitoring Services in Mental Health Clinics: Impact on Laboratory Screening and Monitoring for High Risk Populations.32705374 · Breslau, Joshua, Leckman-Westin, Emily, Han, Bing et al.2021 · 1 citationAdministration and policy in mental health. 2021;48(2):279-289
Mental Health Policy in the Era of COVID-19.32517639 · Goldman, Matthew L, Druss, Benjamin G, Horvitz-Lennon, Marcela et al.2020 · 102 citationsPsychiatric services (Washington, D.C.). 2020;71(11):1158-1162
The Predicted Long-Term Benefits of Ensuring Timely Treatment and Medication Adherence in Early Schizophrenia.31745735 · Horvitz-Lennon, Marcela, Predmore, Zachary, Orr, Patrick et al.2021 · 7 citationsAdministration and policy in mental health. 2020;47(3):357-365
Bayesian Meta-analysis of Multiple Continuous Treatments with Individual Participant-Level Data: An Application to Antipsychotic Drugs.31375050 · Spertus, Jacob, Horvitz-Lennon, Marcela, Normand, Sharon-Lise T2020 · 3 citationsMedical decision making : an international journal of the Society for Medical Decision Making. 2019;39(5):583-592
Predictors of Receipt of Physical Health Services in Mental Health Clinics.30963350 · Breslau, Joshua, Pritam, Riti, Guarasi, Diana et al.2020 · 2 citationsCommunity mental health journal. 2019;55(8):1279-1287
The American Psychiatric Association Practice Guideline for the Pharmacological Treatment of Patients With Alcohol Use Disorder.32021585 · Reus, Victor I, Fochtmann, Laura J, Bukstein, Oscar et al.2020 · 33 citationsFocus (American Psychiatric Publishing). 2019;17(2):158-162
Simulated long-term outcomes of early use of long-acting injectable antipsychotics in early schizophrenia.30548103 · Horvitz-Lennon, Marcela, Predmore, Zachary, Orr, Patrick et al.2020 · 12 citationsEarly intervention in psychiatry. 2019;13(6):1357-1365
Is Mental Illness a Risk Factor for Hospital Readmission?29796933 · Gopalan, Kalyani, Lennon, Marcela Horvitz, Stein, Bradley D et al.2019 · 2 citationsAdministration and policy in mental health. 2018;45(6):933-943
Racial And Ethnic Differences In The Attainment Of Behavioral Health Quality Measures In Medicare Advantage Plans.30273044 · Breslau, Joshua, Elliott, Marc N, Haviland, Amelia M et al.2019 · 18 citationsHealth affairs (Project Hope). 2018;37(10):1685-1692
Risk of weight gain for specific antipsychotic drugs: a meta-analysis.29950586 · Spertus, Jacob, Horvitz-Lennon, Marcela, Abing, Haley et al.2020 · 77 citationsNPJ schizophrenia. 2018;4(1):12
Impact of a Mental Health Based Primary Care Program on Quality of Physical Health Care.28884234 · Breslau, Joshua, Leckman-Westin, Emily, Yu, Hao et al.2019 · 26 citationsAdministration and policy in mental health. 2018;45(2):276-285
Impact of a mental health based primary care program on emergency department visits and inpatient stays.29475010 · Breslau, Joshua, Leckman-Westin, Emily, Han, Bing et al.2018 · 24 citationsGeneral hospital psychiatry. 2018;52:8-13
Bayesian Meta-Analysis of Multiple Continuous Treatments: An Application to Antipsychotic Drugs1802.05186v1 · Jacob Spertus, Marcela Horvitz-Lennon, Sharon-Lise Normand2018 · 0 citationsarXiv
The American Psychiatric Association Practice Guideline for the Pharmacological Treatment of Patients With Alcohol Use Disorder.29301420 · Reus, Victor I, Fochtmann, Laura J, Bukstein, Oscar et al.2018 · 373 citationsThe American journal of psychiatry. 2018;175(1):86-90
Potential Benefits to Patients and Payers From Increased Measurement of Antipsychotic Plasma Levels in the Management of Schizophrenia.29191139 · Predmore, Zachary, Mattke, Soeren, Horvitz-Lennon, Marcela2019 · 10 citationsPsychiatric services (Washington, D.C.). 2018;69(1):12-14
Simulated Effects of Policies to Reduce Diabetes Risk Among Adults With Schizophrenia Receiving Antipsychotics.28859580 · Mulcahy, Andrew W, Normand, Sharon-Lise, Newcomer, John W et al.2018 · 5 citationsPsychiatric services (Washington, D.C.). 2017;68(12):1280-1287
The Role of Antipsychotic Plasma Levels in the Treatment of Schizophrenia.28457153 · Horvitz-Lennon, Marcela, Mattke, Soeren, Predmore, Zachary et al.2018 · 35 citationsThe American journal of psychiatry. 2017;174(5):421-426
Prescribing of Clozapine and Antipsychotic Polypharmacy for Schizophrenia in a Large Medicaid Program.28196460 · Tang, Yan, Horvitz-Lennon, Marcela, Gellad, Walid F et al.2018 · 24 citationsPsychiatric services (Washington, D.C.). 2017;68(6):579-586
The American Psychiatric Association Practice Guideline on the Use of Antipsychotics to Treat Agitation or Psychosis in Patients With Dementia.31997967 · Reus, Victor I, Fochtmann, Laura J, Eyler, A Evan et al.2020 · 37 citationsFocus (American Psychiatric Publishing). 2017;15(1):81-84
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