Kathleen O'Connor Duffany, PhD, MEd
Associate Professor of Public Health (Social and Behavioral Sciences) and Faculty Director of Community Impact LabCards
Additional Titles
Director of Research and Evaluation, Community Alliance for Research and Engagement (CARE)
Co-director, Yale-Griffin Prevention Research Center
About
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Titles
Associate Professor of Public Health (Social and Behavioral Sciences) and Faculty Director of Community Impact Lab
Director of Research and Evaluation, Community Alliance for Research and Engagement (CARE); Co-director, Yale-Griffin Prevention Research Center
Biography
Kathleen O’Connor Duffany, PhD, is Associate Professor of Public Health in the Social and Behavioral Sciences Department at the Yale School of Public Health, Director of Research and Evaluation for CARE (the Community Alliance for Research and Engagement) and Co-Director of the Yale-Griffin Prevention Research Center. Dr. O’Connor Duffany’s research and practice examines the social, biological, behavioral, and structural barriers to health equity. Her work includes extensive interactions with community-based organizations, agencies, and community residents to improve health outcomes. From large scale multi-national projects, to local community-based programs, she has designed and collaborated on studies and evaluations assessing and addressing social factors influencing health with an interest in long-term structural and policy change. She works collaboratively with community partners to identify ways to improve health in the community at large and communicate findings in multiple formats to reach academicians, community residents, and policy makers – conducting rigorous community research for practical benefit.
Dr. O'Connor Duffany’s expertise in evaluation extends over 30 years and includes the range of evaluation purposes and types. At YSPH, she teaches Community Health Program Evaluation to MPH and PhD students, engaging future researchers, evaluators, and practitioners in community-based participatory evaluation approaches focused on health equity, and mentoring students in developing evaluation plans for community organizations, health centers, and hospitals. To support ongoing workforce development trainings, she conducts annual trainings in Evidence Based Public Health for health department staff, hospital administrators, and CHWs across CT.
In her role at Y-G PRC/CARE and YSPH, she along with her well-established evaluation team provides evaluation technical assistance, capacity building, and full support for evaluations, with recent studies focused on equity across a range of topics including evaluation of Fruit and Vegetable Prescription Programs in CT and CA, Breastfeeding initiative needs assessments, Supporting Wellness in Pantries (SWAP) process and outcomes study, CHW-led community clinical linkage process and outcomes study, implementation science guided study of a virtual Diabetes Prevention Program supported by CHWs, rapid community assessments for vaccines, evaluation of local health communications efforts, and formative and outcome evaluation of CARE leadership programs including Community Research Fellows, New Haven Health Leaders, and Vaccine Equity Fellows programs, to name a few. She also serves on several committees and leadership teams related to food security, nutrition, and population health. She is working with local and national partners to inform food as medicine policy through research and coalition buildingLastly, she serves as Faculty Director of the newly formed Community Impact Lab that seeks to engage students in public health practice with local community organizations ensuring these ongoing partnerships are equitable, sustained, and impactful for the organization and the community they serve.
Appointments
Social and Behavioral Sciences
Associate Professor on TermPrimary
Other Departments & Organizations
- Community Alliance for Research and Engagement (CARE)
- Office of Community & Practice (OC&P)
- Social and Behavioral Sciences
- Yale School of Public Health
Education & Training
- PhD
- Yale School of Public Health, Chronic Disease Epidemiology/Social and Behavioral Sciences (2015)
- MEd
- Boston College, Elementary and Special Education (1995)
- BA
- College of the Holly Cross, Psychology and English (1991)
Research
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Overview
Public Health Interests
ORCID
0000-0002-3631-3207
Research at a Glance
Yale Co-Authors
Publications Timeline
Rafael Pérez-Escamilla, PhD
Sofia I. Morales, MPH
Jackson Higginbottom, MPH
Jeannette Ickovics, PhD
Katherine LaMonaca, MPH
Amber Hromi-Fiedler, PhD, MPH
Publications
2026
Community-engaged design of a virtual diabetes prevention program intervention with care coordination
LaMonaca K, Campbell-Britton M, Duffany K, Comerford B, Morales S, Ayettey R, Astudillo K, Swansiger M, Kidd C, Rue B, Santilli A, Njike V, McGuire T, Deyling M, Pérez-Escamilla R. Community-engaged design of a virtual diabetes prevention program intervention with care coordination. BMC Health Services Research 2026 PMID: 42288862, DOI: 10.1186/s12913-026-14860-0.Peer-Reviewed Original ResearchBuilding Power for Health: CARE's Community Health Leaders Program.
Santilli A, Morales S, Hodgson N, Williams J, Alvarez-Diaz I, Cole A, Abrams J, Breny J, O'Connor Duffany K. Building Power for Health: CARE's Community Health Leaders Program. Health Promotion Practice 2026, 15248399261450598. PMID: 42218613, DOI: 10.1177/15248399261450598.Peer-Reviewed Original ResearchThe Business Case for Breastfeeding: Identifying Which Barriers and Facilitators Employers Prioritize When Supporting Breastfeeding Employees in the Workplace.
Frieson T, Cookson Muhammad T, Belyea M, Cole A, Ray N, O'Connor Duffany K. The Business Case for Breastfeeding: Identifying Which Barriers and Facilitators Employers Prioritize When Supporting Breastfeeding Employees in the Workplace. Journal Of Human Lactation 2026, 8903344261430644. PMID: 42001427, DOI: 10.1177/08903344261430644.Peer-Reviewed Original Research
2025
Listening to Community to Improve Breastfeeding Friendliness: Findings From a Community Readiness Assessment on Breastfeeding
Frieson T, Masterson A, Tran V, Douglass F, Duffany K. Listening to Community to Improve Breastfeeding Friendliness: Findings From a Community Readiness Assessment on Breastfeeding. Health Promotion Practice 2025, 27: 747-759. PMID: 41050989, PMCID: PMC13247233, DOI: 10.1177/15248399251362887.Peer-Reviewed Original ResearchCitationsAltmetricUtilizing the Program Impact Pathways framework for improving COVID-19 vaccine confidence and uptake: demonstrations of multi-sector collaboration from two geographies in Connecticut
Beaulieu A, LaMonaca K, Higginbottom J, Foster J, Macklin B, Muhammad T, Schwartz E, Comerford B, Santilli A, O'Connor Duffany K, Pérez-Escamilla R. Utilizing the Program Impact Pathways framework for improving COVID-19 vaccine confidence and uptake: demonstrations of multi-sector collaboration from two geographies in Connecticut. Vaccine 2025, 60: 127623. PMID: 40857953, DOI: 10.1016/j.vaccine.2025.127623.Peer-Reviewed Original ResearchCitationsWhat is effective communication in breastfeeding care? Perspectives from Latina women
Nardella D, Morales S, Pérez-Escamilla R, Vicente G, Brown L, Ray N, Duffany K, Rhodes E. What is effective communication in breastfeeding care? Perspectives from Latina women. PLOS ONE 2025, 20: e0325592. PMID: 40569968, PMCID: PMC12200710, DOI: 10.1371/journal.pone.0325592.Peer-Reviewed Original ResearchCitationsAltmetricCommunity-Engaged Codesign and Piloting of the FOOD4MOMS Produce Prescription Program for Pregnant Latina Women
Segura-Pérez S, Tristán Urrutia A, He A, Hromi-Fiedler A, Gionteris K, Duffany K, Rhodes E, Pérez-Escamilla R. Community-Engaged Codesign and Piloting of the FOOD4MOMS Produce Prescription Program for Pregnant Latina Women. Current Developments In Nutrition 2025, 9: 104572. PMID: 40145018, PMCID: PMC11938078, DOI: 10.1016/j.cdnut.2025.104572.Peer-Reviewed Original ResearchCitationsAltmetric
2024
Black Fathers' Views on Breastfeeding Facilitators, Barriers, and Support Services: Insights From a Qualitative Community‐Based Participatory Research Study
Rios J, Frieson T, Ray N, Edwards D, Pérez‐Escamilla R, Duffany K. Black Fathers' Views on Breastfeeding Facilitators, Barriers, and Support Services: Insights From a Qualitative Community‐Based Participatory Research Study. Maternal And Child Nutrition 2024, 21: e13776. PMID: 39658760, PMCID: PMC11956062, DOI: 10.1111/mcn.13776.Peer-Reviewed Original ResearchCitationsAltmetricEquipping the Public Health Workforce of the Future: Evaluation of an Evidence-Based Public Health Training Delivered Through Academic-Health Department Partnerships
Mazzucca-Ragan S, Brownson C, Crouch M, Davis S, Duffany K, Erwin P, Leiferman J, McCormick L, Walker J, Brownson R. Equipping the Public Health Workforce of the Future: Evaluation of an Evidence-Based Public Health Training Delivered Through Academic-Health Department Partnerships. Journal Of Public Health Management And Practice 2024, 31: 51-60. PMID: 39121436, PMCID: PMC11925482, DOI: 10.1097/phh.0000000000001985.Peer-Reviewed Original ResearchCitationsAltmetricClients’ experiences and satisfaction with produce prescription programs in California: a qualitative evaluation to inform person-centered and respectful program models
Rhodes E, Pérez-Escamilla R, Okoli N, Hromi-Fiedler A, Foster J, McAndrew J, Duran-Becerra B, Duffany K. Clients’ experiences and satisfaction with produce prescription programs in California: a qualitative evaluation to inform person-centered and respectful program models. Frontiers In Public Health 2024, 12: 1295291. PMID: 38572012, PMCID: PMC10990041, DOI: 10.3389/fpubh.2024.1295291.Peer-Reviewed Original ResearchCitationsAltmetric
News
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News
- May 14, 2026
Eating well, on purpose
- February 12, 2026Source: News at Southern
CARE Receives National Award for Excellence in Community-Engaged Partnerships
- April 03, 2025
Public Health Leaders Meet to Share Innovative Strategies
- December 09, 2024
YSPH community supports local agencies with gift basket raffle