Dr. Loki Johnk (BMBS FCICM DipClinUS) is an ICU staff specialist at Mater Adult Hospital Brisbane with special interests in echocardiography, obstetric critical care and medical simulation. He is a CICM SOT and the clinical supervisor of the Critical Care Senior House Officer program at Mater Hospital. He also has an active role in critical care research, particularly in the realm of rapid diagnostics. 

In his spare time, he is working on an analysis of themes of loss and abandonment in Bluey episodes.