Zheng, AzureLGBTQ+ youth experience unique stressors that increase the risk for poor mental health. LGBTQ+ youth’s family environment, often measured as parental acceptance and rejection of youth’s LGBTQ+ status, is associated with youth mental health; less often studied is how the family environment may be linked to LGBTQ+ youth’s access to therapy and, more importantly, experiences with LGBTQ+ affirmative and competent providers. Using a contemporary non-probability national sample of LGBTQ+ youth ages 13-17, our study examined the association among LGBTQ+ youth’s reports of caregiver supportive and rejection behaviors related to their LGBTQ+ identity and youth’s engagement and experiences in therapy. Using a step-wise logistic regression method, results tell a clear story. There is a consistent positive association between parent’s LGBTQ+ support behaviors and (1) youth access to therapy and (2) their therapists' LGBTQ+ competency. In the absence of controls, we found that parents’ rejecting behaviors were also positively associated with the youth’s access to therapy, but this relationship was mediated by the youth’s depression and anxiety symptoms. For youth who did not access therapy in the last year, those who reported more parental support were inversely related, and parental rejection positively related to wanting therapy but not receiving it. Youth who reported more rejecting behaviors from parents were less likely to perceive their therapists as LGBTQ+ competent. Findings point to varied pathways and experiences in therapy engagement for LGBTQ+ youth based on parents' support of their LGBTQ+ identity.enLGBTQ+ Youth Therapeutic Engagement and Experiences: Associations with LGBTQ+ Family EnvironmentThesisMental healthHealth sciencesLGBTQ studiesLGBTQ+ YouthLGBTQ+-ParentingTherapeutic ExperienceTherapy Engagement