This webinar provides foundational knowledge about gender identity and gender expression, and how to best provide services for transgender and gender nonconforming individuals across the lifespan. Participants will learn concepts relating to gender identity and expression, as well as the process of transitioning, and respectful terms. Important terms that will be defined include but are not limited to: transgender, cisgender, nonbinary, intersex, and pronouns. Social, legal, and medical types of transition will be reviewed, as well as potential interpersonal/familial and systemic barriers to transition. Risk factors and behavioral health disparities for adults and children in this community will be reviewed, as well as best practices service providers can use to create a respectful and welcoming environment.