Adjunct Faculty
Adjunct faculty typically have an academic or research appointment at another institution and contribute or collaborate with one or more School of Medicine faculty members or programs.
Adjunct rank detailsAdam Chekroud, PhD
Assistant Professor Adjunct, PsychiatryAbout
Research
Publications
2025
A remote care navigation solution associated with improved utilization and outcomes of mental healthcare: A nationwide cohort study in the USA
Ward E, Hawrilenko M, Ambwani G, Brown M, Krystal J, Corlett P, Chekroud A. A remote care navigation solution associated with improved utilization and outcomes of mental healthcare: A nationwide cohort study in the USA. PLOS ONE 2025, 20: e0331454. PMID: 40966254, PMCID: PMC12445557, DOI: 10.1371/journal.pone.0331454.Peer-Reviewed Original ResearchConceptsCare navigationMental healthcare utilizationHealthcare utilizationCohort studyComplete demographic informationMental health benefitsMental health assessmentNationwide cohort studyAssociated with greater engagementMental healthcareCare utilizationRetrospective cohort studyPeople of colorScheduling appointmentsWhite participantsHealth assessmentCareGreater engagementParticipants of colorDemographic informationClinical implementationBaseline symptomsHealth benefitsParticipantsUS employersThe Impact of Enhanced Behavioral Health Services on Total Healthcare Costs Among US Employers: A Site-Level Analysis of 19 Cohort Studies
Hawrilenko M, Smolka C, Ward E, Kavelaars R, Brown M, Chekroud A. The Impact of Enhanced Behavioral Health Services on Total Healthcare Costs Among US Employers: A Site-Level Analysis of 19 Cohort Studies. Journal Of Health Economics And Outcomes Research 2025, 12: 246-251. PMID: 40546793, PMCID: PMC12182909, DOI: 10.36469/001c.138634.Peer-Reviewed Original ResearchBehavioral health benefitsComprehensive mental health programMedical spendingMental health programsMental health careBehavioral health servicesHealthcare decision-makingReturn-on-investment estimatesRetrospective matched cohort designMeta-analysisHealth benefitsDifference-in-differences analysisUS employersMatched cohort designMedical claims dataEmployer-sponsored health plansMedication management sessionsHealth programsHealth servicesHealth careHealth plansCohort designInverse varianceDifference-in-differences modelReturn on investmenthe Impact of Enhanced Behavioral Health Services on Total Healthcare Costs Among US Employers: A Site-Level Analysis of 19 Cohort Studies
Hawrilenko M, Smolka C, Ward E, Kavelaars R, Brown M, Chekroud A. he Impact of Enhanced Behavioral Health Services on Total Healthcare Costs Among US Employers: A Site-Level Analysis of 19 Cohort Studies. Journal Of Health Economics And Outcomes Research 2025, 246-251. DOI: 10.36469/jheor.2025.138634.Peer-Reviewed Original ResearchBehavioral health benefitsComprehensive mental health programMedical spendingMental health programsMental health careBehavioral health servicesHealthcare decision-makingReturn-on-investment estimatesRetrospective matched cohort designMeta-analysisHealth benefitsDifference-in-differences analysisUS employersMatched cohort designMedical claims dataEmployer-sponsored health plansMedication management sessionsHealth programsHealth servicesHealth careHealth plansInverse varianceCohort designDifference-in-differences modelReturn on investmentReturn on Investment of Enhanced Behavioral Health Services
Hawrilenko M, Smolka C, Ward E, Ambwani G, Brown M, Mohandas A, Paulus M, Krystal J, Chekroud A. Return on Investment of Enhanced Behavioral Health Services. JAMA Network Open 2025, 8: e2457834. PMID: 39908020, PMCID: PMC11800021, DOI: 10.1001/jamanetworkopen.2024.57834.Peer-Reviewed Original ResearchConceptsBehavioral health careBehavioral health servicesBehavioral health diagnosesHealth care costsHealth diagnosisBehavioral health benefitsProgram groupHealth servicesHealth careCare costsPhysical health care costsCohort studyMedical claimsMedical spendingBehavioral health appointmentsBehavioral health programsBehavioral health conditionsMental health diagnosesBehavioral health costsHealth benefitsDifference-in-differences analysisMedication risk scoreIn-person psychotherapyMedical cost savingsMedical management
2024
Illusory generalizability of clinical prediction models
Chekroud A, Hawrilenko M, Loho H, Bondar J, Gueorguieva R, Hasan A, Kambeitz J, Corlett P, Koutsouleris N, Krumholz H, Krystal J, Paulus M. Illusory generalizability of clinical prediction models. Science 2024, 383: 164-167. PMID: 38207039, DOI: 10.1126/science.adg8538.Peer-Reviewed Original Research
2023
Broadening the Use of Machine Learning in Psychiatry
Adkinson B, Chekroud A. Broadening the Use of Machine Learning in Psychiatry. Biological Psychiatry 2023, 93: 4-5. PMID: 36456077, DOI: 10.1016/j.biopsych.2022.10.006.Peer-Reviewed Original ResearchPersonalized symptom clusters that predict depression treatment outcomes: A replication of machine learning methods
Chen Y, Stewart J, Ge J, Cheng B, Chekroud A, Hellerstein D. Personalized symptom clusters that predict depression treatment outcomes: A replication of machine learning methods. Journal Of Affective Disorders Reports 2023, 11: 100470. DOI: 10.1016/j.jadr.2023.100470.Peer-Reviewed Original ResearchHamilton Rating ScaleSymptom clustersTreatment trajectoriesQuick InventoryTreatment outcomesDouble-blind clinical trialDepressive Symptomatology-Self ReportRating ScaleBest baseline predictorsHAM-D scoresDepression treatment outcomesAnxiety disorder diagnosisQIDS-SR16Depressive illnessEscitalopram monotherapyBaseline variablesClinical trialsBaseline predictorsTreatment efficacyUnipolar depressionDifferent treatment trajectoriesTreatment planLogistic regressionDisorder diagnosisDual treatment
2022
Clinical and Financial Outcomes Associated With a Workplace Mental Health Program Before and During the COVID-19 Pandemic
Bondar J, Morrow C, Gueorguieva R, Brown M, Hawrilenko M, Krystal JH, Corlett PR, Chekroud AM. Clinical and Financial Outcomes Associated With a Workplace Mental Health Program Before and During the COVID-19 Pandemic. JAMA Network Open 2022, 5: e2216349. PMID: 35679044, PMCID: PMC9185188, DOI: 10.1001/jamanetworkopen.2022.16349.Peer-Reviewed Original ResearchConceptsMental health programsHealth programsCohort studyLarge clinical effect sizesPatient Health Questionnaire-9Common mental health conditionsSheehan Disability ScaleClinical effect sizeMental health conditionsMental health symptomsCost of treatmentGeneralized anxiety disorderMental health difficultiesMental health benefitsWorkplace wellness programsCare navigationClinical improvementPrimary outcomeClinical benefitQuestionnaire-9Disability ScaleMedication managementLeast moderate anxietyMixed-effects regressionPerson psychotherapy
2021
Trends in inpatient care for psychiatric disorders in NHS hospitals across England, 1998/99–2019/20: an observational time series analysis
Degli Esposti M, Ziauddeen H, Bowes L, Reeves A, Chekroud A, Humphreys D, Ford T. Trends in inpatient care for psychiatric disorders in NHS hospitals across England, 1998/99–2019/20: an observational time series analysis. Social Psychiatry And Psychiatric Epidemiology 2021, 57: 993-1006. PMID: 34951652, PMCID: PMC8705084, DOI: 10.1007/s00127-021-02215-5.Peer-Reviewed Original ResearchConceptsObservational time series analysisPsychiatric disordersBed daysAdmission ratesHospital activityAge groupsNHS hospitalsBinomial regression modelsNegative binomial regression modelsInpatient psychiatric careMental health needsInpatient hospital activityHospital admissionRegression modelsInpatient carePsychiatric careHealth needsHospitalDisordersCareDepressionAdultsPronounced increaseSame periodChildrenParsing the antidepressant effects of non-invasive brain stimulation and pharmacotherapy: A symptom clustering approach on ELECT-TDCS
Goerigk S, Padberg F, Chekroud A, Kambeitz J, Bühner M, Brunoni A. Parsing the antidepressant effects of non-invasive brain stimulation and pharmacotherapy: A symptom clustering approach on ELECT-TDCS. Brain Stimulation 2021, 14: 906-912. PMID: 34048940, DOI: 10.1016/j.brs.2021.05.008.Peer-Reviewed Original ResearchConceptsTranscranial direct current stimulationNon-invasive brain stimulationDepressive symptomsBrain stimulationEfficacy of tDCSCore depressive symptomsLinear mixed regression modelsDepressive symptom clustersConsiderable inter-individual variabilityDirect current stimulationEscitalopram 20Antidepressant effectsAntidepressant efficacyInter-individual variabilityAtypical symptomsDepressed patientsMixed regression modelsInsomnia symptomsTDCS sessionsPharmacotherapyEscitalopramSymptomsPlaceboSymptom clustersCurrent stimulation