Knowledge of Rongoā Māori, the traditional form of healing for Māori, was investigated in an internet-based survey of staff at Waitemata District Health Board. The survey response rate was 19.6% (1181 responses from approximately 6000 staff) and responders were predominantly female (80%), medical practitioners or nurses (66%) and of European ethnicity (67%); 18% of responders were Māori. Familiarity with Rongoā Māori was reported by 46% of responders and 16% had used Rongoā Māori on themselves or whānau. Availability of Rongoā Māori within the hospital system was supported by 32% of responders.