Description. Could you be our next Night Shift Registered Nurse at Mirmont Treatment Center. Why work as an RN. Make an Impact. As a part of our Team at Mirmont, your care and treatment of our patients is an integral part of their Patient Experience. You would be caring for patients, both inpatient and outpatient, with drug-alcohol dependence. Our nationally acclaimed Valor with Integrity Program for Emergency Responders (V.I.P.E.R.) provides add...