Helen is a consultant radiologist at North Shore Hospital and BreastScreen Waitemata Northland. She is a general radiologist with a special interest in breast imaging including screening and diagnostic mammography.

She performs image-guided intervention, including hookwire placements and ultrasound and stereotactic guided biopsies. Helen came to New Zealand in 1994 from Korea, and graduated from University of Otago and completed her radiology training in Auckland.