Radiation Therapists (RTTs) Michael Zorneth Chief RTT +41 56 310 34 81 michael.zorneth@psi.ch Olga Jose Deputy Chief RTT +41 56 310 59 26 olga.jose@psi.ch Sidebar Contact Paul Scherrer Institute Center for Proton Therapy 5232 Villigen PSI West, Switzerland Reception PSI West For any questions please refer to our patient office: Tel: +41 56 310 35 24 Fax: +41 56 310 35 15 E-mail: protonentherapie@psi.ch Head and Chairman:Prof. Dr. med. Damien Charles Weber Protons for Children Especially children can profit from treatment with protons further information Directions to PSI How to get to the Paul Scherrer Institute (description and map) Open positions Current openings at the Center for Proton Therapy.