Maybe this search could help: https://internationaltherapistdirectory.com/?geodir_search=1&stype=gd_place&s=+&snear=&spost_category[]=164&sclientfocus[]=Adults&sspecialties[]=ADHD&slanguages[]=Spanish&sgeo_lat=&sgeo_lon=
I’m assuming that you know about SOCIEDAD ESPAÑOLA DE PSICOLOGÍA CLÍNICA – ANPIR and their directory, but just in case: http://www.anpir.org/socios/panel/profesionales_avanzado.php
I hope the responses here resonate with you and help you clear up misunderstandings you have.