Overview. FT RN Days and FT RN Nights. $7500 Sign On Days and $10K Sign On Nights. Oasis Behavioral, a 146 bed facility, located in Chandler, AZ treating adults and adolescents. Our hospital provides comprehensive, personalized programming for adolescents and adults of all genders who are struggling with mental health disorders and substance use disorders. At Acadia Healthcare, we offer a. comprehensive benefits package. including medical, prescr...