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Society for Evidence-based Gender Medicine vs. transgender people

Society for Evidence-based Gender Medicine (SEGM) is an American anti-transgender organization maintained by William Malone.

Key personnel include:

2022 HHS meeting

On April 25, 2022 Malone arranged a meeting with US government officials on healthcare for trans and gender diverse youth. Attendees were:


  • Josh Brammer – OMB/OIRA
  • Vanessa Duguay – OMB/HD
  • Dylan de Kervor – HHS/OCR
  • Audrey Wiggins – HHS/OGC
  • Alissa Stoneking – HHS/OCR



2023 conference

In October 2023, SEGM held a conference attended by and featuring many key figures from the global anti-transgender movement, including:


Moore, Mallory (August 26, 2021) SEGM uncovered: large anonymous payments funding dodgy science. Trans Safety Network

Boulware, Susan D; Kamody, Rebecca; Kuper, Laura; McNamara, Meredithe; Olezeski, Christy; Szilagyi, Nathalie; Alstott, Anne (2022). Biased Science in Texas & Alabama. Yale School of Medicine

Jones, Zinnia (January 11, 2023). Anti-trans group SEGM’s cofounder Stephen Beck is an executive at Bon Secours Mercy Health, the fifth-largest Catholic healthcare network in the US. Gender Analysis

SEGM (2020). About us.

Kroszner, Debra (2022). Biased Science in Texas & Alabama. Office of Public Affairs, Yale Law School

Stahl, Aviva (April 16, 2021). Meet The “Fringe Extremists” Pushing Flawed Science To Target Trans Kids Buzzfeed News


Trans Data Library (

Society for Evidence-based Gender Medicine (

Twitter (

EO 12866 Meeting 0945-AA17 Nondiscrimination in Health Programs and Activities -