Resources - The Human Rights Campaign
Understanding Gender Identities & Pronouns - The Trevor Project
Gender Identites - Planned Parenthood
"Gender Affirming Care" is a term for medical and mental healthcare services that support an individual's gender identity, ranging from social (going by a new name, changing wardrobe, hair, or other aspects of appearance) and legal transitions (legal name changes) to medical interventions like hormone therapy and surgery.
If you had a positive experience with a healthcare practice as an LGBTQ+ individual, please share at the above link-