Psycho Oncologist Yvonne Mäder yvonne.maeder@psi.ch +41 56 310 53 08 Contact Patient OfficePaul Scherrer Institute PSICenter for Proton Therapy5232 Villigen PSI West, SwitzerlandReception PSI WestTel: +41 56 310 35 21Tel: +41 56 310 35 24protonentherapie@psi.ch Head and ChairmanProf. Dr. med. Damien Charles Weber OrganisationHow to find usData privacy