Research & Publications

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), Jonah co-authors research on the health and well-being of sexual and gender minorities — and is a first-author in The Lancet Infectious Diseases.

01 · Featured publication
The Lancet Infectious Diseases · 2026

First-authored commentary with Dr. Matthew Mimiaga in The Lancet Infectious Diseases.

Published in one of the world's leading infectious-disease journals, this commentary — co-written with UCLA C-LARAH director Dr. Matthew Mimiaga — addresses urgent issues at the intersection of LGBTQ+ health, HIV, and the global infectious-disease landscape.

Authors
Segil, J. · Mimiaga, M.J.
DOI
10.1016/S1473-3099(26)00225-2
02 · Conference poster
Jonah Segil at the 1st Annual LA Fires Research Conference at UCLA, January 2026
UCLA Fielding · Center for Healthy Climate Solutions · January 14, 2026

1st Annual LA Fires Research Conference

Poster · "Understanding the Fires: Research in Action"

Assessing trauma, mental health, and substance use impacts on HIV risk-taking behaviors among individuals living with and without HIV in the aftermath of the 2025 Los Angeles Fires.

Yonko, E.A. · Aminzadeh, K. · Orellana, C.C. · Segil, J. · Boka, C. · Blankespoor, S. · Mimiaga, M.J.

A UCLA C-LARAH × UCLA-CDU CFAR mixed-methods study examining how the January 2025 LA wildfires disrupted the HIV prevention and care continuum among men who have sex with men in Los Angeles County — pairing a quantitative REDCap survey with semi-structured interviews to identify vulnerabilities, resilience factors, and disaster-responsive HIV services for fire-prone regions.

Jonah standing next to the LA Fires research poster
Jonah with the full UCLA C-LARAH research team alongside their LA Fires poster
Jonah presenting the LA Fires research poster to attendees at the conference
03 — 04 · Additional manuscripts
03
Forthcoming · 2026
26th International AIDS Conference · Rio de Janeiro

Project IMPACT — Behavioral Activation with Integrated Risk Reduction Counseling Among MSM Significantly Reduces Stimulant Use and HIV Sexual Risk Behavior.

Results of an efficacious randomized controlled trial, to be presented in the session "Minds Matter — Mental Health in HIV Treatment & Prevention."

Mimiaga · M.J. · Pantalone · D.W. · Biello · K.B. · Tian · J. · Blankespoor · S. · Hughto · J.M.W. · Reisner · S.L. · Yonko · E. · Segil · J. · O'Cleirigh · C. · Mayer · K.H. · Safren · S.A.
Co-author · Oral abstract presentation
04
Submitted · Target Fall 2026
Archives of Sexual Behavior

Determinants of Chlamydia, Gonorrhea, and Syphilis Positivity Using Self-Collected Biospecimens in a Large Cohort of Sexual and Gender Minorities Who Are Living With, or at Heightened Risk for, HIV in the United States.

Large-cohort STI surveillance study examining self-collected biospecimens among sexual and gender minorities living with — or at heightened risk for — HIV in the United States.

Co-author · Manuscript under review