Thomas McMahon, PhD
Emeritus Professor of Psychiatry and in The Child Study CenterCards
Appointments
Contact Info
Yale School of Medicine
Connecticut Mental Health Center, 270 Center Street
West Haven, CT 06516
United States
About
Titles
Emeritus Professor of Psychiatry and in The Child Study Center
Biography
Thomas J. McMahon, Ph.D. is a Professor Emeritus in the Departments of Psychiatry and Child Study. For many years, he was the program director for the West Haven Mental Health Clinic at the Connecticut Mental Health Center. As a clinician, educator, and researcher, he is broadly interested in developmental perspectives on psychopathology and developmentally informed approaches to clinical intervention offered in community settings.
As a clinician, he is interested in the psychological assessment and treatment of children, adolescents, and young adults with a history of child abuse or neglect, particularly in the context of parental addiction. As an educator, he previously coordinated training in clinical child, adolescent, and young adult psychology; and he has been actively involved in cross-training on addiction, family process, and child development within the child welfare, child guidance, and addiction treatment systems. As a researcher, he is interested in the impact of drug addiction on family process; and he is involved in the development of family-oriented intervention for men and women affected by drug addiction.
Dr. McMahon has been the recipient of several grants from the National Institute on Drug Abuse to explore parenting as a treatment issue for men struggling with drug addiction; and he has been invited to participate in national and international initiatives designed to attenuate the impact of alcohol and drug addiction on family process and child development.
Appointments
Psychiatry
EmeritusPrimary
Other Departments & Organizations
- Connecticut Mental Health Center
- Division of Addictions
- Predoctoral Internship and Postdoctoral Fellowship in Psychology
- Psychiatry
- Psychology Section
- Substance Abuse Research
- Yale Medicine
Education & Training
- PhD
- New York University (1994)
- MA
- New York University (1986)
- BSW
- Temple University (1975)
Research
Overview
Medical Research Interests
Public Health Interests
Research at a Glance
Yale Co-Authors
Publications Timeline
Research Interests
Amanda Lowell, PhD
Carla Smith Stover, PhD
Christy Olezeski, PhD
Francesca Penner, PhD
Steve Martino, PhD
Tal Yatziv, PhD
Substance-Related Disorders
Fathers
Father-Child Relations
Child Abuse
Parents
Publications
2024
Maternal Childhood Trauma, Caregiving Behavior, and Child Cognitive Development in the Context of Drug Addiction
Shin J, McMahon T, Penner F, Lowell A. Maternal Childhood Trauma, Caregiving Behavior, and Child Cognitive Development in the Context of Drug Addiction. American Journal Of Orthopsychiatry 2024 PMID: 39446632, DOI: 10.1037/ort0000802.Peer-Reviewed Original ResearchConceptsMaternal childhood traumaExposure to childhood traumaChildren's cognitive developmentChildhood traumaMother-child dyadsCaregiving behaviorAssociated with children's cognitive developmentCognitive developmentContext of drug addictionImpact of childhood traumaMaternal caregiving behaviorSubstance use treatment programsSubstance use disordersQuality of caregivingDrug addictionDyadic interactionsTreatment programsBehavioral systemsIntergenerational riskChild developmentMaternal substanceIntergenerational impactChild ageProtective factorsLack of associationOn the Future of the Psychological Study of Men and Masculinities: A Developmental Perspective
McMahon T. On the Future of the Psychological Study of Men and Masculinities: A Developmental Perspective. Psychology Of Men & Masculinity 2024, 25: 375-390. DOI: 10.1037/men0000489.Peer-Reviewed Original ResearchConceptsPsychological studiesDevelopmental perspectiveGender role strain paradigmPsychological study of menMaladaptive developmental outcomesPsychology of menInteraction of multiple influencesMasculine gender identityDevelopmental psychopathologyMaladaptive developmentMasculine menPsychological representationGender identityPsychological constructsNext generation of researchersDevelopmental scienceClinical interventionsStudy of masculinityDevelopmental outcomesPsychologyMasculine genderConceptual reviewConcept of resistanceMultiple influencesDevelopmental pathwaysOpioid Addiction and Gender Role Conflict: A Comparative Study of Fathers Receiving Treatment for an Opioid Use Disorder
McMahon T. Opioid Addiction and Gender Role Conflict: A Comparative Study of Fathers Receiving Treatment for an Opioid Use Disorder. Psychology Of Men & Masculinity 2024 DOI: 10.1037/men0000473.Peer-Reviewed Original ResearchCitationsConceptsGender role conflictUse disorderOpioid use disorderRole conflictOpioid addictionClinical groupsClinical sample of menRestrictive affectionate behaviorPsychology of menDrug use disordersEthnically diverse sampleSample of menRestrictive emotionalityAffectionate behaviorAnalysis of covarianceEmotional expressionParenting interventionsDiverse sampleInterpersonal relationsClinical samplesAddictionDisordersMasculinity constructsDemographic characteristicsMultinomial logistic analysis
2023
Mothering from the Inside Out: Results of a community‐based randomized efficacy trial testing a mentalization‐based parenting intervention for mothers with addictions
Lowell A, DeCoste C, Dalton R, Dias H, Borelli J, Martino S, McMahon T, Suchman N. Mothering from the Inside Out: Results of a community‐based randomized efficacy trial testing a mentalization‐based parenting intervention for mothers with addictions. Infant Mental Health Journal 2023, 44: 142-165. PMID: 36862381, PMCID: PMC10050102, DOI: 10.1002/imhj.22043.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSubstance use disordersResearch cliniciansCommunity-based cliniciansRandomized efficacy trialMonths of ageSubstance use outcomesClinical trialsEfficacy trialsUse disordersPrior trialsChildren 11Clarity of cuesUse outcomesTrialsCliniciansMothersParenting interventionsInterventionService gapsMental statesEfficacyAddiction counselorsAddictionSame degreeChild's mental statesSelf‐report measure of parental reflective functioning: A study of reliability and validity across three samples of varying clinical risk
Carlone C, Milan S, Decoste C, Borelli J, McMahon T, Suchman N. Self‐report measure of parental reflective functioning: A study of reliability and validity across three samples of varying clinical risk. Infant Mental Health Journal 2023, 44: 240-254. PMID: 36857469, DOI: 10.1002/imhj.22046.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsClinical riskMajority of mothersSubstance use disordersParent Development InterviewParental reflective functioningParental Reflective Functioning QuestionnaireSample of mothersUse disordersFunctioning QuestionnaireInitial validation studyMental statesParent-report measuresMothersReflective functioningReflective Functioning QuestionnairePsychometric propertiesSelf-report measuresValidation studyParents' capacityRiskReliable measureAdditional supportParent-child relationshipEnhancing parental reflective functioning: A special tribute to the life and work of Nancy E. Suchman, PhD
Borelli J, DeCoste C, McMahon T. Enhancing parental reflective functioning: A special tribute to the life and work of Nancy E. Suchman, PhD. Infant Mental Health Journal 2023, 44: 137-141. PMID: 36857483, DOI: 10.1002/imhj.22049.Commentaries, Editorials and LettersCitationsAltmetric
2022
Reflective functioning in mothers with addictions: Differential relationships involving family history of mental illness and substance use
Lowell A, Yatziv T, Peacock-Chambers E, Zayde A, DeCoste C, Suchman N, McMahon T. Reflective functioning in mothers with addictions: Differential relationships involving family history of mental illness and substance use. Frontiers In Psychology 2022, 13: 911069. PMID: 36312152, PMCID: PMC9614557, DOI: 10.3389/fpsyg.2022.911069.Peer-Reviewed Original ResearchCitationsConceptsMaternal mental illnessMaternal substance useFamily historyParental mental illnessMental illnessSubstance useOutpatient substance use treatmentPaternal mental illnessSubstance use treatmentIllnessReflective functioningUse treatmentMothersMother's capacityAddictionEarly experienceTraumaParent Development InterviewParental reflective functioningExposureUnivariate ANOVA
2021
Mothering from the Inside Out: Addressing the Intersection of Addiction, Adversity, and Attachment with Evidence-Based Parenting Intervention
Lowell AF, Peacock-Chambers E, Zayde A, DeCoste CL, McMahon TJ, Suchman NE. Mothering from the Inside Out: Addressing the Intersection of Addiction, Adversity, and Attachment with Evidence-Based Parenting Intervention. Current Addiction Reports 2021, 8: 605-615. PMID: 34306964, PMCID: PMC8280593, DOI: 10.1007/s40429-021-00389-1.Peer-Reviewed Original ResearchCitationsAltmetricConceptsEvidence-based parenting interventionsEmotional needsChildren's emotional needsCommunity-based cliniciansParenting interventionsSubstance use disordersNeurobiological differencesAdversityChronic stressorsUse disordersRecent FindingsEvidenceFuture researchAddictionLack of attentionMother's historyReal-world settingInterventionInside OutAttachmentMothersNeurobiologyStressorsRecent trialsClinical trialsParents
2020
Fatherhood, Substance Use, and Early Child Development
McMahon T. Fatherhood, Substance Use, and Early Child Development. 2020, 581-602. DOI: 10.1007/978-3-030-51027-5_36.Peer-Reviewed Original ResearchCitationsConceptsSubstance useEarly family environmentEarly child developmentFamily relationsSubstance use disordersInternalizing difficultiesDevelopment of infantsChild developmentPsychological problemsTemperamental difficultyFamily environmentPreschool childrenMiddle adulthoodEarly adulthoodUse disordersMisusing substancesClinical interventionsMost menAdolescence
2019
A randomized pilot trial of two parenting interventions for fathers in residential substance use disorder treatment
Stover CS, McMahon TJ, Moore K. A randomized pilot trial of two parenting interventions for fathers in residential substance use disorder treatment. Journal Of Substance Use And Addiction Treatment 2019, 104: 116-127. PMID: 31370975, PMCID: PMC6699774, DOI: 10.1016/j.jsat.2019.07.003.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSubstance misuse treatment programsIntimate partner violenceTreatment programRandomized pilot trialPilot trialBooster sessionsSubstance use relapseChild maltreatmentPsychoeducational interventionResidential substanceDisorder treatmentSubstance misuseDysregulation symptomsFocused interventionsGreater decreaseInterventionDysregulation problemsIndividual treatmentResidential treatmentAftercare sessionsSignificant differencesTreatmentSignificant reductionResidential facilitiesTrials
Academic Achievements & Community Involvement
activity Advances in Child and Family Policy and Practice
Journal ServiceEditorDetails05/01/2021 - Presentactivity Psychology of Men and Masculinities
Journal ServiceEditorial Board MemberDetails2010 - Presentactivity Child Maltreatment
Journal ServiceEditorial Board MemberDetails2010 - Presentactivity Infant Mental Health Journal
Journal ServiceGuest EditorDetails2021 - 2022activity Improving Outcomes for Children and Families Affected by Paternal Substance Misuse: A Feasibility Study of the Parents Under Pressure Programme for Fathers
ResearchDetails02/01/2017 - 12/31/2020Stirling, Scotland, United Kingdom
News & Links
News
- September 10, 2024
McMahon Named Fellow in APA's Society of Couple and Family Psychology
- August 30, 2023
McMahon Elected to Fellow Status by American Psychological Association
- April 04, 2023
Infant Mental Health Journal Honors Suchman
- July 05, 2022
Yale Child Study Center Honors Retirees & Award Recipients
Get In Touch
Contacts
Yale School of Medicine
Connecticut Mental Health Center, 270 Center Street
West Haven, CT 06516
United States