The Association of Speech and Language Therapists in Independent Practice provides information and a contact point for members of the public searching for an Independent SLT.
The Health and Care Professions Council registers all Speech and Language Therapists. You can go to this website to check that your therapist is registered to practice.
Emily Lees, an Autistic SLT, challenges historic approaches to working with autistic children and advocates for wider acceptance that autism is a difference not a deficit.