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  • PSI Center for Neutron and Muon Sciences
    PSI Center for Neutron and Muon Sciences To overview
    • Laboratory for Particle Physics
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    PSI Center for Photon Science To overview
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    PSI Center for Energy and Environmental Sciences To overview
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    PSI Center for Nuclear Engineering and Sciences To overview
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    PSI Center for Life Sciences To overview
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    PSI Center for Scientific Computing, Theory and Data To overview
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    PSI Center for Accelerator Science and Engineering To overview
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  • Large Research Facilities
    Large Research Facilities To overview
    • SwissFEL – Swiss X-ray Free Electron Laser
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Center for Proton Therapy (CPT)
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  • Types of cancer we treat
    Types of cancer we treat To overview
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    • List of deep-seated tumours
      • Meningeomas
      • Low-grade glioma
      • Head & Neck Tumors
      • Sarcomas
      • Chondrosarcoma and chordoma
    • List of eye tumors
      • Special: 40 years of protons against eye cancer
    • Special: head and neck cancers
    • Special: More cancer patients could benefit
    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
  • What is proton therapy?
    What is proton therapy? To overview
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    • What are Protons?
      • Effect of protons
    • The spot-scanning technique
    • The proton accelerator COMET
    • Therapy Facilities
      • Gantry 2
      • Gantry 3
      • Optis 2
    • Video: Treatment of a deep-seated tumour
    • The history of modern proton therapy in a nutshell
    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
  • Protons for Babies and Children
    Protons for Babies and Children To overview
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    • Children and cancer
      • When your child needs radiation treatment
      • The best option for infants
      • Standardised treatment
      • Small patients have special needs
    • Children’s questions about treatment
    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
  • Patients & Family Members
    Patients & Family Members To overview
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    • Deep-Seated Tumours
      • Radiation against Cancer
      • Physics in the Service of Medicine
      • Practical Information
      • During Treatment
      • Enquire about therapy support
      • Post-treatment care
    • Eye tumors
    • Special: What protons make possible
      • Special: More cancer patients could benefit
    • More information
      • Questions & Answers
      • Audios and Videos
      • Patients numbers
    • What does...
      • ...a Medical Physicist do?
      • ...a Radiation Oncologist do?
      • ...a Radiation Therapist do?
    • Contact: Patient Office
    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
  • Physicians & referrers
    Physicians & referrers To overview
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    • Patient Selection
      • Tumorboard
    • Treatment of deep-seated tumors
    • Treatment of eye tumors
    • Clinical Collaboration
      • Clinical Experience
    • Training & Education
      • PSI Winter School 2025
    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
  • Research & Development
    Research & Development To overview
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      • Advanced scanning developments
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    Contact

    Patient Office
    Tel: +41 56 310 35 21
    Tel: +41 56 310 35 24
    protonentherapie@psi.ch

    Prof. Dr. Damien Charles Weber

    Head and head physician

    +41 56 310 35 24
    damien.weber@psi.ch
    Useful links
    • Organisation
    • Der Weg zu uns
    • Sito web italiano sulla protonterapia
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  1. PSI Home
  2. Center for Proton Therapy (CPT)
  3. What is proton therapy?

Video: Treatment of a deep-seated tumour

Contact

Patient Office
Paul Scherrer Institute PSI
Center for Proton Therapy
5232 Villigen PSI West, Switzerland
Reception PSI West

Tel: +41 56 310 35 21
Tel: +41 56 310 35 24
protonentherapie@psi.ch

Head and Chairman
Prof. Dr. med. Damien Charles Weber

 

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+41 56 310 21 11

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