Should have presented this case as a freedom of religion issue. There is nothing in the case that would prevent religious organizations from preaching tha homosexual acts are sins and offer religious support and counseling to help those seeking therapy from a religious counsellor.
All a Christian therapist would need to do is associate with a church or establish a Christian organization to help those seeking counselling.
It’s not too late to try that approach.
Yes, that sounds like it has a stronger basis — keeping the issue within the context of a household of faith.
There is a determined segment of secular therapists in this field, and by all reports the quest is often successful, though not always.
However, the overarching divine love context furnished by the gospel is the best medium (I unabashedly assert) for resolving any sexual perversion issue. True love begets true love. Indifference or hate begets more of the same.