We'd love to hear from you!

If you’re interested in volunteering for a study contact us through our volunteer contact form and one of our recruiters will ring you back.

To invite us to come and speak to your community or volunteer group about our studies or learn more about joining our Community Advisory Group call us at (628) 217-7400.

Got a burning question? Email us at bridgehiv@sfdph.org and we’ll hit you back with an answer. We may even feature your question on our knowledge page.

Learn more about our parent organization, Bridge HIV, and see what else we’re up to.


Susan Buchbinder, MD

Susan completed her medical training at UCSF. Her research focuses on risk factors for HIV acquisition and interventions to prevent HIV infection, including HIV vaccines, pre-exposure prophylaxis (PrEP), behavioral interventions, rectal microbicides and combination modalities. Learn more about Dr. Buchbinder.


Albert Liu, MD, MPH

Al completed his medical training at UCSF. His research focuses on testing new PrEP strategies for HIV prevention and optimizing the delivery of PrEP in the community.
Learn more about Dr. Liu.


Hyman Scott, MD MPH

Hyman completed his medical training at Yale and UCSF. He fights for health equity by combining biomedical & behavioral strategies in HIV prevention research.
Learn more about Dr. Scott.


Cat-Dancing Alleyne

Cat-Dancing is thrilled to be a part of the ongoing effort at Bridge HIV to engage our communities locally and globally in ending HIV! She is ardent and eager to further immerse herself in this activism.


Garza Jose Carlos Asencios

Garza is a powerful member of the LGBT community in the San Francisco Bay Area. She is a former professional ballet dancer, activist, advocate and a recipient of the Ollin Award for community Service from Instituto Familiar de la Raza.


Kenneth Coleman, MA

Kenneth holds an MA in Social Service Administration from the University of Chicago. He has as a passion for health equity and a keen interest in HIV & biomedical research.


Alfonso Diaz

Alfonso has over 15 years of experience in the field of HIV prevention research. In his career he has worked with queer youth, and with homeless & low-income adults.


April Garcia

April studied Anthropology & Health Sciences at San Jose State University. Before coming to Bridge HIV she worked with incarcerated & street youth across the Bay Area focusing on issues relating to HIV & STD prevention.


William Osbaldo Juarez

William earned his B.A. in LatinX and Communication Studies at San Francisco State University. He is proud to be part of the fight to address the health inequities that his and other communities of color face.


Elba Overton

Elba obtained a Bachelors of Science in Nursing and a Public Health Nurse certificate from the University of San Francisco. Elba is passionate about clinical research and fighting health disparities.


Ka’lonji Ryan

Ka’lonji Graduated from the University of North Texas as pre-med, earning a Bachelor in Biology, minor in Chemistry. They are also a member of the vogue-ballroom community, and seeks to bridge disconnect between the health care field and those in the ballroom scene.


Tiara Rumantier

Tiara graduated from UC Berkeley with a Bachelor in Integrative Biology. She is excited to work with Bridge HIV to fight for HIV prevention and health equity.


Ivette Vazquez

Ivette is a San Francisco Native who has worked in healthcare for 10 years. A graduate of the UCSF School of Nursing, she has a passion for sexual health education and health equity.


Sabrina Villaro

Sabrina earned a Bachelor in Public Health at San Francisco State University. She’s passionate about using her background to work towards achieving health equity among all, and be part the work Bridge HIV does in conducting equitable HIV prevention research.


Theresa Wagner

Theresa has an MPH in Epidemiology and Biostatistics from UC Berkeley. She is devoted to supporting research that will help end the HIV epidemic.


Nicole Walker

Nicole earned a Bachelor of Science in Molecular Environmental Biology and a Bachelor of Science in Psychology from UC Berkeley. Her work reflects the passion she has for uplifting and serving the Bay Area LGBTQ+ community as well as communities of color.