The anaesthetist faulted for her care of a Greymouth teenager, who died after a nurse disconnected his oxygen monitoring machine, is now practising in the North Island.
None of the three health workers criticised in an official investigation into Matthew Gunter's death has been charged with criminal offences, but the police say the file remains open.
The anaesthetist was found by Health and Disability Commissioner Anthony Hill not to have provided appropriate care for Matthew in November 2012 when she was a locum at Greymouth's public hospital.
The Nelson College boarder, from Greymouth, died in Christchurch Hospital intensive care unit from a brain injury linked to a build-up of fluid in his lungs causing a lack of blood flow and oxygen after undergoing surgery to remove his appendix at Grey Base Hospital.