Personal profile
Research interests
Using the lens of implementation science, Dr. Geng conducts research to optimize the use of evidence-based interventions in the public health response to HIV. His work is carried out through collaborations in Kenya, Zambia, Uganda, as well as in safety-net setting in the US. Current projects make use of a range of observational, mixed methods, quasi-experimental and experimental methods.
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Collaborations and top research areas from the last five years
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Drivers of decision-making for future adult vaccines: a best–worst scaling among community members and health care workers in Zambia
Le Tourneau, N., Sharma, A., Pry, J. M., Haambokoma, M., Shamoya, B., Sikombe, K., Simbeza, S. S., Zulu, N., Geng, E. H., Eshun-Wilson, I. & Kerkhoff, A. D., Jan 5 2026, In: Vaccine. 70, 128003.Research output: Contribution to journal › Article › peer-review
Open Access -
Ethical considerations in implementation research: a scoping review of key principles, unintended consequences, and emerging ethical guidance
Tetteh, E. K., Anidi, N., Aboagye-Mensah, G., Doering, M., Geng, E. H., Powell, B. J., Huffman, M. D. & Antes, A. L., Dec 2026, In: Implementation Science Communications. 7, 1, 33.Research output: Contribution to journal › Review article › peer-review
Open Access -
PrEParing for Long-acting Technologies: A Multistate Analysis of PrEP Persistence and HIV and STI Lab Coverage Among Oral PrEP Initiators in St. Louis, Missouri (2014–2021)
Filiatreau, L. M., Patel, R., Curoe, K., Underwood, A., Cherabie, J., Geng, E. H., Ramakrishnan, A., Presti, R. & Mody, A., Jan 1 2026, In: Open Forum Infectious Diseases. 13, 1, ofaf795.Research output: Contribution to journal › Article › peer-review
Open Access -
So what? Elevating the impact of implementation science
Brownson, R. C., Iwelunmor, J., Odeny, T. A., Proctor, E. K. & Geng, E. H., Dec 2026, In: Implementation Science Communications. 7, 1, 2.Research output: Contribution to journal › Article › peer-review
Open Access -
“I feel like a guest on the other side”: youth-identified challenges and solutions to transitioning from adolescent to adult HIV services in Western Kenya
Ontuga, G. M., Mangale, D. I., Lewis-Kulzer, J., Kwena, Z. A., Akama, E., Adhiambo, H. F., Iguna, S., Akinyi, O. B., Nyandieka, E., Omondi, E., Ochieng, F., Owino, O. C., Goldin, S., Anne, B. E., Geng, E., Beres, L. K. & Abuogi, L. L., 2026, (Accepted/In press) In: AIDS Care - Psychological and Socio-Medical Aspects of AIDS/HIV.Research output: Contribution to journal › Article › peer-review
Open Access