
Jonah Segil.
Researcher, advocate,
community builder.
I'm a 17-year-old senior at Mira Costa High School working at the intersection of public health research, LGBTQ+ advocacy, and youth-led community organizing. I co-author peer-reviewed research, raise funding for the work I care about, and build spaces where young people belong.

Peer-reviewed work on LGBTQ+ health, HIV, and substance-use interventions.
As a part-time intern with the UCLA Center for LGBTQ+ Advocacy, Research & Health (C-LARAH), I co-author research on the health and well-being of sexual and gender minorities, and lead a first-authored study currently in progress.
See all publications →- 01 · 2026First-authored commentary with Dr. Matthew Mimiaga on LGBTQ+ healthLead author · The Lancet Infectious Diseases
- 02 · 2026Cost-effective stimulant-use intervention reduces use by 87% in high-risk populationsCo-author · Peer-reviewed
- 03 · 2026Behavioral intervention reduces HIV viral load by 74% in adolescentsCo-author · Peer-reviewed
Showing up for the people the system overlooks.
Three projects, one through-line: when a community is being under-funded, excluded, or unprotected, organize the response.
Read the full stories →- 01 · PhilanthropyStepping in to close the funding gap
When federal cuts threatened the UCLA Center for LGBTQ+ Advocacy, Research & Health, I co-launched a fundraising initiative that raised over $150,000 to keep critical research alive.
- 02 · CommunityCreating spaces where students belong
Founded and produced the first-ever Queer Prom in the South Bay of Los Angeles. This is an all-ages, judgment-free night built for LGBTQ+ students who deserve a prom that feels like theirs.
- 03 · Civic actionStanding up for those who can't
Organized a school walkout in protest of unlawful ICE detentions, turning student concern into collective action and visibility.



Hear Jonah speak on faith, identity, and inclusion.
Jonah shared his coming-out journey, his advocacy work, and a call for houses of worship to welcome LGBTQ+ people without using religion to justify exclusion.