Mrs Stefanie Marr | Haven Ultrasound Haven’s lead Sonographer, Stefanie is also one of Haven’s experienced and compassionate Directors. With both Undergraduate and Postgraduate degrees in Medical Radiations and Medical Sonography, Stef has a special interest in Obstetric and Gynaecology Ultrasound and is passionate about supporting every family through their pregnancy highs and lows. With a thirst for knowledge sharing and learning, being Clinical Manager enables her to upskill and support to all Sonographers on the team. Working alongside MFM Specialists and having real day-to-day experience, the learning never stops, finding each scan unique.