Help and advice can be obtained from the local social services: http://www.sozialaemter.com/index.php/sozialamter-thuringen/
You also can get help from the regional youth welfare offices and health offices.
Youth welfare offices in Thüringen: https://www.thueringen.de/mam/th4/justiz/schoeffenwahl/jugendamter_2018.pdf
A list of counseling centers in Erfurt can be found at: https://www.erfurt.de/ef/de/leben/fuer/menschen/beratung/index.html
AWO Thüringen: https://www.awothueringen.de/angebote/menschen-mit-beeintraechtigungen/
Lebenshilfe Thüringen: https://www.lebenshilfe-thueringen.de/
General Information:
https://www.thueringen.de/th7/tmasgff/soziales/behindertenpolitik/index.aspx
https://www.elternimnetz.de/kinder/sorgenkinder/hilfen.php
https://www.intakt.info/bietet-informationen-und-kontakte-fuer-eltern-mit-behindertem-kind/
Further information can be found on the website of the Federal Government's Disability Commissioner www.behindertenbeauftragte.de/DE/LS/Themen/KinderJugendlicheFamilien/Fruehfoerderung/Fruehfoerderung_node
Family Advisor: www.familienratgeber.de
Assistance for school children with disabilities or special educational needs in Thüringen:
The regional support centers and the staff of the Mobile Special Needs Education Service (MSD) advise parents and pupils on educational and vocational perspectives and special needs diagnostics (http://portal.thueringen.de/portal/page/portal/Serviceportal/Zust%C3%A4ndigkeitsfinder/Universal?LinkID=65).