MARIANA ROSAS
Peoria,AZ
Summary
Registered Nurse with over 3 years of emergency department experience and charge nurse leadership. Cerner Super User with experience training and supporting nurses on documentation and clinical workflows. Strong communicator who enjoys solving problems, learning new technology, and working with teams to improve patient care. Interested in using my clinical background in healthcare technology, clinical systems, or informatics.
Overview
1
1
Certification
4
4
years of professional experience
Work History
Emergency Room Registered Nurse
Dignity Health
Phoenix, USA
09.2025 - Current
- Deliver emergency care in a fast-paced clinical environment with rapidly changing patient conditions.
- Coordinate care with physicians and ancillary departments to expedite diagnostics and treatment.
- Maintain accurate documentation and compliance with clinical standards using EHR systems.
Emergency Room Registered Nurse
Banner Health
Phoenix, USA
09.2025 - 05.2026
- Provide emergency care for patients across all acuity levels in a high-volume emergency department.
- Utilize Cerner EHR for documentation, order management, and interdisciplinary coordination.
- Collaborate with multidisciplinary teams to optimize workflow and patient throughput.
- Support clinical decision-making using integrated healthcare technology systems.
Emergency Room Registered Nurse / Charge RN
Abrazo Scottsdale
Phoenix, USA
11.2022 - 08.2025
- Served as Charge RN in high-volume emergency department managing patient flow, staffing, and operational priorities.
- Completed Cerner Super User training and supported EHR adoption and optimization across nursing staff.
- Precepted and oriented new nurses on Cerner workflows, documentation standards, and ED processes.
- Acted as clinical liaison between nursing, physicians, pharmacy, lab, radiology, and ancillary departments.
- Identified workflow inefficiencies and partnered with leadership to improve patient throughput and communication.
- Utilized Cerner, Pyxis, Omnicell, Vocera, TigerConnect, and Viz.ai in daily clinical operations.
Education
Master of Nursing -
University of Arizona
B.S. - Physiology & Anatomy
University of Arizona
Skills
- Cerner EHR
- Epic EHR
- Clinical Workflow Analysis
- End-User Training & Support
- Healthcare Information Systems
- Process Improvement
- Clinical Documentation
- Pyxis Automated Dispensing System
- Omnicell Medication Management System
- Vocera Clinical Communication System
- TigerConnect Secure Messaging
- Vizai Clinical Decision Support
- Microsoft Excel
- Microsoft Word
- Microsoft Outlook
- Microsoft PowerPoint
Certification
- RN – Arizona (Compact License)
- BLS
- ACLS
- PALS
- NRP
Timeline
Emergency Room Registered Nurse
Dignity Health
09.2025 - Current
Emergency Room Registered Nurse
Banner Health
09.2025 - 05.2026
Emergency Room Registered Nurse / Charge RN
Abrazo Scottsdale
11.2022 - 08.2025
Master of Nursing -
University of Arizona
B.S. - Physiology & Anatomy
University of Arizona