Novalis Circle is a worldwide network of clinicians dedicated to the advancement of radiosurgery. Novalis Radiosurgery users represent the leading edge in the application of Stereotactic Radiosurgery (SRS) and Stereotactic Body Radiation Therapy (SBRT) and their participation in the Novalis Circle community indicates their strong commitment to improving healthcare. Novalis Circle provides a communication and collaboration network for developing new ideas and optimizing treatments that will continue to change the face of cancer treatment.