Vice magazine has a pretty decent article on how to find a kink positive therapist. For anyone living through the dystopian hellscape that is the US right now, therapy is close to an essential resource. Just below bread flour and slightly above toilet paper. Finding someone who works well for you always involves a degree of trial and error, but this article seems like a good starting point.
This is of course the amazing Mistress T. She’s not actually a therapist, but she does play one on TV.