Medical diagnostic imaging, testing and analysis; radiology; intervention radiology; radiofrequency ablation; rhizotomy; computed tomography scans; computed tomography cardiac/coronary artery scans; x-rays; dental x-rays; ultrasound; magnetic resonance imaging; bone mineral densitometry scans; medical examinations; medical services; healthcare services; provision of medical, dental and healthcare information and advice; medical clinics; advisory services relating to medical, orthodontic and dental services; arranging of medical, orthodontic and dental treatment; preparation of reports in relation to medical, specialised cardiac and dental matters