The MEVION S250 Series is elegantly designed to deliver high-powered, efficient and precise proton therapy treatments—optimizing both the outcomes and the economics of proton therapy. Built upon the world’s only gantry-mounted proton accelerator and benefitting from our patented direct beam technology, the MEVION S250 Series delivers on the therapeutic promise of proton therapy while enhancing beam quality, stability and uptime.


The MEVION S250 Proton Therapy System is USFDA 510(k) cleared and complies with MDD/CE requirements