Certification Details. ACLS. License / Certificate Verification. Job Details. Respiratory Therapist position at MercyOne Des Moines Medical Center, Iowa. Travel position with a contract length of 13 weeks. EOW (Every Other Weekend) schedule. Job Requirements. IA Only certification required. Iowa's Criminal History, Sex Offender, Dependent Adult & Child Abuse Registries check required within 30 days prior to start. Must complete Trinity Skills Che...