Mille Lacs Health System Time In an emergency, minutes matter. Emergency Care: 24/7 Urgent Care: 8 a.m. -8 p.m. daily Ambulance Service Advanced technology, award-winning Emergency Dept., and a trauma center. Because you don't always have emergencies or illness 9-5. In Onamia. 320.532.3154. mlhealth.org Quality. Care. Here. Mille Lacs Health System Time In an emergency, minutes matter. Emergency Care: 24/7 Urgent Care: 8 a.m. -8 p.m. daily Ambulance Service Advanced technology, award-winning Emergency Dept., and a trauma center. Because you don't always have emergencies or illness 9-5. In Onamia. 320.532.3154. mlhealth.org Quality. Care. Here.