RAYUS Radiology - McKinney Category: Imaging & Mammography Location Type: Imaging Centers About This Location RAYUS is an independent legal entity separate from Methodist Health System and its affiliated hospitals. The physicians and other personnel providing care at the RAYUS locations are either employed by or independent contractors of RAYUS and are not employees or agents of Methodist Health System, or any of its affiliated hospitals. Services at this location High-field Oval MRICTLung Cancer ScreeningUltrasound