Dr Mark Stieler is the Director in Charge of Ultrasound, Exact Radiology Clinics, Queensland. Mark has a DMU, a Master of Applied Science (Medical Ultrasound), a PhD, a Post-graduate Diploma of Cardiac Ultrasound and a Post-graduate Certificate of Ultrasound Guided Interventions (University of Essex). Mark has been heavily involved in MSK ultrasound for 30 years and in more recent years has been performing a wide range of ultrasound guided interventions.