Canadien
- Vancouver Coastal Transgender Health Program (Education and Resources)
- GRS Montreal (Canada’s comprehensive SRS Centre)
- Rainbow Health Ontario
- Sherbourne Health Centre
- Centre for Addiction and Mental Health (Rainbow Services)
- Egale Canada (advocacy and activism)
- Parents d’enfants transgenres Canada
Internationale
- World Professional Association for Transgender health
- FTM International
- Gender Identity Research and Education Society (GIRES) International Foundation for Gender Education
- Intersex Society of North America
- Norwegian Organization for Transsexuals (Landsforeningen for Transkjønnete – LFTS)
- Renaissance Transgender Association
- Johns Hopkins Center for Sexual Health & Medicine
- Kinsey InstituteTransgender ASIA Research Centre
- Transsexual Women’s Resources
- The National Association of Lesbian and Gay Addiction Professionals