Queensland X-Ray - Region map - Queensland X-Ray is the largest private radiology practice in Queensland with 36 centres located throughout Brisbane,the Gold Coast, Toowoomba & the Darling Downs, Mackay, Townsville and Cairns. Queensland X-Ray is a medical practice - our highly experienced and caring technical, nursing, and admin support team are lead by our Radiologists who are focused on achieving the best clinical outcome for our patients.