Roles of emergency department staff Admin Team Admin MDAdmin NurseED Chief MDEmergency Measures ManagerNurse ManagerOn-call MD Casualty Team (new patients) ACA Unit CoordinatorAdditional Unit CoordinatorCasualty MDCasualty RNED PharmacistMC2 Unit CoordinatorPatient Tracking Board Operator (UC or RN)RN Green Zone Team LeadTrauma Surgeon On CallTrauma TeamTriage RNTTL (MGH only)Unit Coordinator MC1 Multidisciplinary Teams PABRegistration ClerksRespiratory TherapistSecurity GuardsSocial WorkerVolunteers Reassess Team Extra MDPsych ED RNPsych LiaisonPsychiatrist On CallReassess MD (MC2)Reassess RN