Parkinson (Parkinson Schweiz) – Pfäffikon ZH is a self-help group in Pfäffikon ZH, Switzerland, for people with Parkinson's disease. Language: German. Contact through Selbsthilfezentrum Zürcher Oberland & Pfannenstiel, 044 941 71 00, info@selbsthilfezentrum-zo.ch. Source: Selbsthilfe Schweiz, the national database of self-help groups.