Christine Merrill is a registered Canadian and American general and vascular sonographer, and is the lead sonographer in the department for Contrast Enhanced Ultrasound (CEUS) at the Foothills Medical Centre, working with Dr. Stephanie Wilson. Christina plays a key role in the teaching and training of CEUS to ultrasound students and physicians. She also is actively involved in CEUS research and development, and has contributed to multiple peer-reviewed publications as part of Alberta Health Services and through the University of Calgary.