As a registered nurse (RN) on our team, you'll play a crucial role in our mission to enhance community health.. With a nurse-to-patient ratio of 1:8, we treat a variety of diagnoses including Major Depressive Disorder, Bipolar Disorder, Schizophrenia, Borderline Personality Disorder, and Substance Use Disorder.. Patients may present with psychosis, suicidal ideation, homicidal ideation, mania, or exacerbations of mental illness.. Memorial Medical Center is a 199-bed acute medical/surgical teaching hospital located in Las Cruces, NM, and is part of Lifepoint Health, a diversified healthcare delivery network dedicated to improving community health.. From your first day to your next career milestone, your experience matters.