Help can be obtained from the local youth welfare offices and health authorities.
An overview of counseling centers in Hamburg can be found here: http://www.hamburg.de/kinder-familie/2219892/beratung/
Guide for people with disabilities in Hamburg: http://www.hamburg.de/veroeffentlichungen-behinderung/1354628/wegweiser/
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