Sophia Zamudio-Haas, DrPH, MSc
Assistant Professor
Medicine
School of Medicine
Dr. Zamudio-Haas’ research interests lie in increasing access and uptake of HIV prevention and treatment services for most affected populations in the US and globally, including gender and sexual minorities, people who inject drugs, and young women and girls.
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Engaging participatory and community-led methods, as well as quality improvement strategies, her work focuses on generating innovations and adapting care programs to meet the needs of marginalized populations, with the goal of reducing HIV health disparities. Her current work focuses on increasing access to culturally tailored and population specific HIV prevention and care services for transgender women.
Awards
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- Gilead Sciences HIV Research Scholar, Gilead Sciences, 2025
- Hellman Fellowship, UCSF Society of Hellman Fellows, 2025
- Early Career Fellowship, AIDS Research Institute and Center for AIDS Research at UCSF, 2024
- Center for Aging and Diverse Communities Scientist, UCSF Center for Again and Diverse Communities, 2024
- Emerging Health Equity Scholar, UCSF Multiethnic Health Equity Research Center (MERC), 2024
- HPTN Domestic Scholars Program, HIV Prevention Trial Network, 2022
- Population and Public Health Equity Scholar, University of California, San Francisco, 2022
- Rocca Pre-Dissertation Fellowship, University of California, Berkeley, 2011
- Graduate Fellowship Award, University of California, Berkeley, 2010
- David Rockefellar Center for Latin American Studies Fellowship, Harvard University, 2007
- David Von Clem Travel Fellowship, Harvard University, 2007
- Foreign Language Area Studies Fellowship, United States Congress, 2007
- Urban Advocacy Award, NYU, 2003
- First Prize Social Sciences, NYU Undergraduate Research Conference, 2003
Education & Training
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- DrPH Global Health University of California, Berkeley 06/2013
- MSc Population and Global Health Harvard Chan School of Public Health 05/2008
- BA Metropolitan Studies New York University 05/2003
Interests
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- quality improvement
- gender and sexual minority health
- qualitative methods
- health disparities
- intervention development
- adaptation
- evaluation
- transgender health
- healthy equity
- global health
Grants and Projects
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- UCSF Prevention Research Center: Reducing social isolation among older LGBTQ+ adults, PHS Centers for Disease Control (PHS-CDC), 2024-2029
- Providing capacity building assistance: Technical assistance for high-impact prevention programs to end the US HIV epidemic, PHS Centers for Disease Control (PHS-CDC), 2024-2029
- ARI/CFAR Merit Fellowship, UCSF- Bay Area Center for AIDS Research, 2025-2027
- Supporting initial implementation of a bilingual, peer delivered, enhanced HIV/STI program to increase access to novel prevention and treatment strategies for Latina transgender women, UCSF Society of Hellman Fellows, 2025-2027
- Sex Work Lived Experience Affirming Research Network (SW LEARN), California HIV Research Projects, 2023-2027
- A peer-led, social media-based intervention to increase PrEP Awareness, knowledge and uptake among transgender Latinas, Gilead Research Scholars Program, 2025-2026
- Healthcare Experiences of Sexual and Gender Minority Stroke Survivors, UCSF Research Evaluation and Allocation Committee – Research Allocation Program, 2025-2026
- Piloting a bilingual, peer delivered, enhanced HIV/STI program in a community-based setting to increase access to PrEP and DoxyPEP services for high-risk individuals, NIH-NIAID (Sub-In from Emory University), 2025
- Characterizing delivery preferences and opportunities for implementing long-acting injectable cabotegravir and event-driven PrEP for transgender women in So Paulo, Brazil, NIH-NIAID, 2024-2025
- Data-driven, peer-led messaging using social media influencers to increase PrEP awareness and uptake among transgender women, : NIH (Subaward from Temple University), 2022-2025
Publications (25)
Top publication keywords:
Peer GroupPre-Exposure ProphylaxisZimbabweHIV InfectionsPatient NavigationHarm ReductionInformation DisseminationDisclosureHydrocortisoneHairTrustFeasibility StudiesContinuity of Patient CareQualitative ResearchTransgender Persons
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Acceptability and Feasibility of Using Hair Samples for Chronic Stress Measurement Among Transgender Women in Brazil.
Brain and behavior 2024 Zamudio-Haas S, Carvalho PGC, Marr A, Mocelle AR, Moscatelli A, Bassichetto KC, Saggese GSR, Prado PV, Gerona R, Lippman SA, Veras MA, Sevelius JM -
"Something Like That": Awareness and Acceptability of HIV PrEP and PEP Among Kenyan Adolescents.
International journal of behavioral medicine 2024 Miller L, Otieno B, Amboka S, Kadede K, Odeny D, Odhiambo H, Agot I, Zamudio-Haas S, Auerswald C, Bukusi EA, Cohen CR, Truong HM, Maneno Yetu Study Team -
Designing Implementation Strategies for the Inclusion of Lesbian, Gay, Bisexual, Transgender, Intersex, Queer, and Allied and Key Populations' Content in Undergraduate Nursing Curricula in KwaZulu-Natal, South Africa: Protocol for a Multimethods Research Project.
JMIR research protocols 2024 Nxumalo CT, Luvuno Z, Chiya WH, Ngcobo SJ, Naidoo D, Zamudio-Haas S, Harris O -
"I am still human and worth a life:" a qualitative study of the impacts of a community based, peer-led, treatment support model for young adults living with HIV in Zimbabwe.
Frontiers in public health 2024 Zamudio-Haas S, Mahaka I, Chapwanya G, Dunbar MS, Lightfoot M -
"Entre Nosotras:" a qualitative study of a peer-led PrEP project for transgender latinas.
BMC health services research 2023 Zamudio-Haas S, Koester K, Venegas L, Salinas A, Herrera C, Gutierrez-Mock L, Welborn L, Deutsch MB, Sevelius J
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Knowledge, attitudes and perceptions of students on sexual health needs of sexual and gender minority individuals in a South African University of Kwa-Zulu Natal: A mixed methods study
International Journal of Research in Business and Social Science (2147-4478) 12, no. 10 (2023): 2023 Chiya, Wilbroda Hlolisile, Zamasomi Prudence Busisi Luvuno, Silingene Joyce Ngcobo, Celenkosini Nxumalo, Deshini Naidoo, Orlando Harris, and Sophia Zamudio-Haas. -
Adapting and Implementing an Evidence-Based Reentry Intervention for Incarcerated Transgender Women: Lessons Learned.
Journal of correctional health care : the official journal of the National Commission on Correctional Health Care 2023 Sevelius JM, Castro DA, Warri V, Moreta Avila L, Chakravarty D, Zamudio-Haas S, Kramer K, Monico Klein K, Zack B -
Health Care Experiences of Patients with Nonbinary Gender Identities.
Transgender health 2022 Bindman J, Ngo A, Zamudio-Haas S, Sevelius J -
An Expanded Definition of Intersectional Stigma for Public Health Research and Praxis.
American journal of public health 2022 Sievwright KM, Stangl AL, Nyblade L, Lippman SA, Logie CH, Veras MASM, Zamudio-Haas S, Poteat T, Rao D, Pachankis JE, Kumi Smith M, Weiser SD, Brooks RA, Sevelius JM -
HIV Disclosure Practices to Family Among Mexican and Puerto Rican Sexual Minority Men with HIV in the Continental USA: Intersections of Sexual Orientation and HIV Stigma.
Journal of homosexuality 2022 Maiorana A, Zamudio-Haas S, Santiago-Rodríguez EI, Sauceda JA, Rodríguez-Díaz CE, Brooks RA, Myers JJ -
"We Don't Fear HIV. We Just Fear Walking around Pregnant.": A Qualitative Analysis of Adolescent Sexuality and Pregnancy Stigma in Informal Settlements in Kisumu, Kenya.
Studies in family planning 2021 Miller LE, Zamudio-Haas S, Otieno B, Amboka S, Odeny D, Agot I, Kadede K, Odhiambo H, Auerswald C, Cohen CR, Bukusi EA, Truong HM -
Seeking a "Sponyo": Insights Into Motivations and Risks Around Intergenerational Transactional Sex Among Adolescent Boys and Girls in Kenya.
The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2020 Zamudio-Haas S, Auerswald C, Miller L, Amboka S, Agot I, Kadede K, Otieno B, Odhiambo H, Odeny D, Onyango J, Bukusi EA, Truong HM -
Research with Marginalized Communities: Challenges to Continuity During the COVID-19 Pandemic.
AIDS and behavior 2020 Sevelius JM, Gutierrez-Mock L, Zamudio-Haas S, McCree B, Ngo A, Jackson A, Clynes C, Venegas L, Salinas A, Herrera C, Stein E, Operario D, Gamarel K -
"Holidays Come, Sundays Come. It is Very Sad to be Alone": Transnational Practices and the Importance of Family for Mexican and Puerto Rican Latinxs Living with HIV in the Continental U.S.
Journal of immigrant and minority health 2020 Maiorana A, Zamudio-Haas S, Sauceda J, Rodriguez-Díaz CE, Brooks RA, Santiago-Rodríguez E, Myers JJ -
From Theory to Application: A Description of Transnationalism in Culturally-Appropriate HIV Interventions of Outreach, Access, and Retention Among Latino/a Populations.
Journal of immigrant and minority health 2019 Sauceda JA, Brooks RA, Xavier J, Maiorana A, Georgetti Gomez L, Zamudio-Haas S, Rodriguez-Diaz CE, Cajina A, Myers J -
"Closing the Loop" Developing State-Level Data Sharing Interventions to Promote Optimum Outcomes Along the HIV Continuum of Care.
AIDS and behavior 2019 Zamudio-Haas S, Koester KA, Maiorana A, Fuller SM, Steward WT, Gruber D, Hauge JC, Parnell HE, Quinlivan EB, Myers JJ -
"I don't have to do this all by myself": Systems Navigation to Ensure Continuity of HIV Care for Persons Leaving Prison.
AIDS and behavior 2019 Fuller SM, Koester KA, Maiorana A, Steward WT, Broaddus MR, Lass K, Zamudio-Haas S, Quinlivan EB, Myers JJ -
"No Estas Solo": Navigation Programs Support Engagement in HIV Care for Mexicans and Puerto Ricans Living in the Continental U.S.
Journal of health care for the poor and underserved 2019 Zamudio-Haas S, Maiorana A, Gomez LG, Myers J -
Breastfeeding practices, beliefs, and social norms in low-resource communities in Mexico: Insights for how to improve future promotion strategies.
PloS one 2017 Swigart TM, Bonvecchio A, Théodore FL, Zamudio-Haas S, Villanueva-Borbolla MA, Thrasher JF -
Scaling-up health information systems to improve HIV treatment: An assessment of initial patient monitoring systems in Mozambique.
International journal of medical informatics 2016 Hochgesang M, Zamudio-Haas S, Moran L, Nhampossa L, Packel L, Leslie H, Richards J, Shade SB -
Generating trust: Programmatic strategies to reach women who inject drugs with harm reduction services in Dar es Salaam, Tanzania.
The International journal on drug policy 2016 Zamudio-Haas S, Mahenge B, Saleem H, Mbwambo J, Lambdin BH -
Implementing Multi-Level Interventions to Improve HIV Testing, Linkage-to-and Retention-in-Care Interventions.
Journal of health care for the poor and underserved 2016 Koester KA, Fuller SM, Maiorana A, Steward WT, Zamudio-Haas S, Xavier J, Safon C, Collins SP, Morin SF, Myers JJ -
Lessons from Tanzania on the integration of HIV and tuberculosis treatments into methadone assisted treatment.
The International journal on drug policy 2013 Bruce RD, Lambdin B, Chang O, Masao F, Mbwambo J, Mteza I, Nyandindi C, Zamudio-Haas S, Buma D, Dunbar MS, Kilonzo G -
Identifying programmatic gaps: inequities in harm reduction service utilization among male and female drug users in Dar es Salaam, Tanzania.
PloS one 2013 Lambdin BH, Bruce RD, Chang O, Nyandindi C, Sabuni N, Zamudio-Haas S, McCurdy S, Masao F, Ivo Y, Msami A, Ubuguy O, Mbwambo J -
If, when and how to tell: a qualitative study of HIV disclosure among young women in Zimbabwe.
Reproductive health matters 2012 Zamudio-Haas S, Mudekunye-Mahaka I, Lambdin BH, Dunbar MS