If you are coming from Zurich or St. Gallen, take the A1 freeway and drive until you reach exit 76: Münchwilen/Sirnach. After leaving the highway, turn follow the signs to Sirnach. Then follow the signs to Fischingen/Dussnang.
By public transport
By SBB to Wil SG or Sirnach TG - By bus to Dussnang (line 733/734)
Bus stop «Dussnang, Kirche/Klinik», very close to the clinic