Miwatj Health Aboriginal Corporation (MHAC) is an independent, Aboriginal-controlled health service established in 1992 to provide primary healthcare services to communities across East Arnhem Land. MHAC's fixed clinics are located in Galiwin'ku, Gunyangara (also known as Marngarr), Nhulunbuy, Yirrkala and Yurrwi. MHAC's outreach teams also provide a regular visiting service to Birritjimi, Galupa, Garrathiya Plains, Gunyangara, Yirrkala and with the Galiwin'ku community.