MPS assisted Fresno Cancer Center (Fresno, CA) with the commissioning of their new Varian TrueBeam linear accelerator.  Fresno Cancer Center is a freestanding state-of-the-art Radiation Oncology  facility specializing in IMRT and VMAT treatments.  The new TrueBeam linear accelerator was also commissioned for use with the Eclipse treatment planning system new Acuros algorithm for RapidArc (VMAT).  The Acuros is an optimized algorithm to rapidly and accurately calculate patient doses for VMAT treatments.  MPS continues to support the implementation of new technology in the radiation oncology community.