The full right of abode inside the European Union is valid also in the health system and, therefore, for doctors. The medical profession in Germany is regulated, and it is defined particularly by the certification process (Approbationsordnung) for doctors. To be allowed to work in Germany as a medical doctor, you have to ask for granting of practicing license at the Medical Association (Approbation or Berufserlaubnis). On the part of the migrants there must be a high commitment through their necessary prior learning of the German language (up to at least language level B2/C1). Starting at 1st of April 2015 their are new condicions in Lower Saxony. Recently health administration entities ask for specific medical language exams. The necessary level is C1.