The primary focus of this two day course is to help oncology programs in both large and small centers, academic and community practices learn about the proper implementation, of a viable and effective SBRT treatment practice. Covered topics will include evolution of SBRT from roots in image-guided 3-D conformal therapy and radiosurgery toward ablation of tumors in the body, guidelines for proper treatment conduct, billing and compliance, physics and dosimetry of SBRT with attention to unique requirements beyond conventional radiotherapy and IMRT clinical outcomes an treatment patterns in spine, liver, lung, GI ad GU cancers, and description of various treatment platforms in clinical operation.