Williams, P. A., Uhrig, J. D., Zulkiewicz, B. A., Johnson, M., Anderson, S. K., & August, E. M. (2025). Differences between rural and urban America that inform HIV prevention messaging. AIDS and Behavior, 29(8), 2496-2508. https://doi.org/10.1007/s10461-025-04710-1
Expertise:
HIV Prevention & Treatment
Observational Studies
Formative Research
Garner, B. R., Gotham, H. J., Knudsen, H. K., Zulkiewicz, B. A., Tueller, S. J., Berzofsky, M., … & Gordon, T. (2022). The prevalence and negative impacts of substance use disorders among people with HIV in the United States: A real-time Delphi survey of key stakeholders. AIDS and Behavior, 26(4), 1183-1196. https://doi.org/10.1007/s10461-021-03473-9
Expertise:
HIV Prevention & TreatmentSubstance Use Disorders
Observational Studies
Garner, B. R., Knudsen, H. K., Zulkiewicz, B. A., Tueller, S. J., Gotham, H. J., Martin, E. G., … & Gordon, T. (2022). The setting-intervention fit of nine evidence-based interventions for substance use disorders within HIV service organizations across the United States: Results of a national stakeholder-engaged real-time Delphi study. JAIDS Journal of Acquired Immune Deficiency Syndromes, 90(1), S206-S214. https://doi.org/10.1097/QAI.0000000000002981
Expertise:
HIV Prevention & TreatmentSubstance Use Disorders
Observational Studies
Implementation Science
Lewis, M. A., Harshbarger, C., Bann, C., Marconi, V. C., Somboonwit, C., Dalla Piazza, M., … Zulkiewicz, B., … & Positive Health Check Study Team. (2022). Effectiveness of an interactive, highly tailored ‘Video doctor’ intervention to suppress viral load and retain patients with HIV in Clinical care: A randomized clinical trial. JAIDS Journal of Acquired Immune Deficiency Syndromes, 91(1), 58-67. https://doi.org/10.1097/QAI.0000000000003045
Expertise:
HIV Prevention & Treatment
Experimental Studies
Digital InterventionsIntervention Effectiveness
Harshbarger, C., Burrus, O., Rangarajan, S., Bollenbacher, J., Zulkiewicz, B., Verma, R., … & Lewis, M. A. (2021). Challenges of and solutions for developing tailored video interventions that integrate multiple digital assets to promote engagement and improve health outcomes: Tutorial. JMIR mHealth and uHealth, 9(3), e21128. https://doi.org/10.2196/21128
Expertise:
HIV Prevention & Treatment
Digital InterventionsFormative Research
Zulkiewicz, B. A., Burrus, O., Harshbarger, C., Ortiz, A., Garner, B. R., & Lewis, M. A. (2021). Identifying implementation strategies that address barriers and facilitate implementation of digital interventions in HIV primary care settings: Results from the pilot implementation of Positive Health Check. AIDS and Behavior, 25(1), 154-166. https://doi.org/10.1007/s10461-020-02944-9
Expertise:
HIV Prevention & Treatment
Qualitative Research
Digital InterventionsImplementation Science
Patel, S., Zulkiewicz, B. A., Ford, J., Roosa, M. R., Zehner, M., & Garner, B. (2021). Two pragmatic tools for “tracking” the implementation & sustainment facilitation strategy. Poster presentation at the Colorado Pragmatic Research in Health Conference, Aurora, CO.
Expertise:
HIV Prevention & TreatmentSubstance Use Disorders
Implementation Science
Lewis, M. A., Harshbarger, C., Bann, C., Burrus, O., Peinado, S., Garner, B. R., Khavjou, O., Shrestha, R. K., Karns, S., Borkowf, C. B., Zulkiewicz, B. A., Ortiz, A., Galindo, C. A., DallaPiazza, M., Holm, P., Marconi, V. C., Somboonwit, C., Swaminathan, S., & Positive Health Check Study Team (2020). Positive Health Check evaluation: A type 1 hybrid design randomized trial to decrease HIV viral loads in patients seen in HIV primary care. Contemporary Clinical Trials, 96, [106097]. https://doi.org/10.1016/j.cct.2020.106097
Expertise:
HIV Prevention & Treatment
Experimental Studies
Implementation ScienceIntervention Effectiveness
Garner, B. R., Zulkiewicz, B. A., & Knudsen, H. K. (October, 2020). Understanding the impacts of COVID-19 on substance use among individuals living with HIV: Perspectives of HIV service organizations across the United States. Poster presentation (virtually because of COVID-19) at the Addiction Health Services Research Conference, Providence, RI.
Expertise:
HIV Prevention & TreatmentSubstance Use Disorders
Observational Studies
Formative Research
Harshbarger, C., Burrus, O., Zulkiewicz, B. A., Ortiz, A. M., Galindo, C. A., Garner, B. R., … & Lewis, M. A. (2019). Implementing web-based interventions in HIV primary care clinics: Pilot implementation evaluation of Positive Health Check. JMIR Formative Research, 3(2), e10688. https://doi.org/10.2196/10688