
Treatment Rooms
- Proton therapy system IBA Proteus®PLUS
- 2 Rooms with 360° gantry, CBCT, Surface imaging using AlignRT (option for UBTI), and Anzai respitory system
- Additional equipment: Elekta MR Linac + 5 Elekta Linacs (2 also used for Total Body Irradiations), Elekta HDR brachytherapy and intraoperative brachytherapy. Orthovolt. 2 additional Elekta Linacs in satellite (Emmen)
Treatment Planning System
- TPS: RaySearch RayStation (RaySearch Machine Learning Auto planning and DLS)
- TPS: Elekta Monaco (for MRL planning)
- OIS: Elekta Mosaiq (including support for Comprehensive Motion Management)
- RaySearch RayCare
- Mirada
Clinical Staff
38 Medical Doctors

Prof. Dr. J.A. (Hans) Langendijk M.D.
Head of the Department of Radiotherapy

Anne van den Hoek
Team lead Medical Doctors focus on proton therapy
34 Radiation Therapists

Ewout Venema
Team lead RTTs protons
39 Medical Physicists

Prof. Dr. Stefan Both
Chief of Radiotherapy Physics

Jeffrey Free
Team lead Proton Physics
2 Academic Physicists
3 Computational Physicists
24 Dosimetrists
2 Dosimetrist Treatment Planning
Casemix
489 patients treated in 2023 - Distribution by disease site

495 patients treated in 2024 - Distribution by disease site

413 patients treated in 2025 - Distribution by disease site





