RN, Registered Nurse, RN ICU, RN ICU Per Diem, RN ICU California, RN CA, RN Jobs in California, RN Per Diem Job, RN Per Diem, San Dimas, CA Registered Nurse Job, RN Job Opening, RN CA Per Diem Job. Arise CareStaff is hiring Intensive Care Unit (ICU) Registered Nurses (RN) to work for our client healthcare facility in San Dimas, CA.