Varian Medical Systems Inc. announced that it has booked a $77 million order with Saudi Particle Therapy Centre LLC to equip a new proton therapy facility at the King Fahd Medical Center in Riyadh, Saudi Arabia. Varian will equip the new center with a ProBeam(TM) system for five treatment rooms as well as two TrueBeam(TM) medical linear accelerators. Equipment delivery and installation is expected to commence in spring 2013 and patient treatments are scheduled to begin in late 2014. The agreement will also include a multi-year service contract that should commence as the installation is completed.