Professor, Departments of Medicine, Epidemiology and Global Health
Dr. Carey Farquhar, MD, MPH, received her MD at Harvard Medical School. She completed a residency and chief residency in internal medicine and a fellowship in infectious disease at the University of Washington, where she also earned a Masters in Public Health. She currently spends approximately 2 months each year in Nairobi and Kisumu mentoring US and Kenyan trainees and conducting research on HIV-discordant couples, HIV partner services, correlates of immunity against HIV-1, and mother-to-child HIV-1 transmission. Ongoing studies explore the provision of partner notification and HIV testing services in a cluster-randomized trial of 18 voluntary counseling and testing sites in Kenya and examine home-based education and HIV testing for male partners of pregnant women. The latter is a randomized clinical trial assessing maternal and child health outcomes that is taking place in Kisumu, Kenya. She has published more than 150 peer-reviewed papers and is the Director of two international training programs (listed above) as well as the UW Internal Medicine Global Health Pathway. Dr. Farquhar teaches 3 courses in the School of Public Health -- AIDS: A Multidisciplinary Approach, the Responsible Conduct of International Research, and the Integrated Residency Global Health Leadership course. In addition, she sees HIV-infected patients one half-day per week at Madison Clinic and attends in the Infectious Disease clinic and on the wards at Harborview Medical Center.
Publications
- Offorjebe, OA, Ochola, E, Ngila, B, Kinuthia, J, Waweru, H, Bukusi, D et al.. Eligibility and Acceptability of Same-Day HIV Pre-Exposure Prophylaxis Initiation During Emergency Care Encounters in Nairobi, Kenya: A Cross-Sectional Study. J Acquir Immune Defic Syndr. 2026; :. doi: 10.1097/QAI.0000000000003911. PubMed PMID:42357991 .
- Rosen, JG, Offorjebe, OA, Ngila, B, Kinuthia, J, Waweru, H, Bukusi, D et al.. Anticipated Determinants and Strategies Supporting Same-Day HIV Pre-Exposure Prophylaxis Implementation During Emergency Care Encounters in Kenya: A Qualitative Study. J Acquir Immune Defic Syndr. 2026; :. doi: 10.1097/QAI.0000000000003910. PubMed PMID:42331025 .
- Mbogo, LW, Boyce, CL, Sambai, B, Hawes, SE, Guthrie, BL, Min, WSD et al.. HIV viral non-suppression and drug resistance among persons who inject drugs on dolutegravir antiretroviral therapy in Kenya. medRxiv. 2026; :. doi: 10.64898/2026.02.26.26347230. PubMed PMID:41867239 PubMed Central PMC13004105.
- Smith-Sreen, J, Timothy, B, Ngila, B, Maina, JW, Pirirei, S, Kinuthia, J et al.. Acceptability and use determinants of digital health technologies for HIV services: a qualitative study of emergency care patients in Nairobi, Kenya. Front Digit Health. 2025;7 :1697814. doi: 10.3389/fdgth.2025.1697814. PubMed PMID:41657956 PubMed Central PMC12876169.
- Otieno, G, Masyuko, S, Roy Paladhi, U, Kariithi, E, Sharma, M, Kingston, H et al.. Improving HIV assisted partner services outcomes by eliciting additional partners after the initial encounter. PLOS Glob Public Health. 2026;6 (2):e0004406. doi: 10.1371/journal.pgph.0004406. PubMed PMID:41632741 PubMed Central PMC12867224.