MARIANA ROSAS
Peoria,AZ
Summary
Experienced healthcare professional prepared for demanding emergency room environments. Skilled in patient assessment, critical care, and rapid decision-making. Strong focus on teamwork, reliability, and adapting to changing needs. Adept at handling high-pressure situations with compassion and precision.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Emergency Room Registered Nurse
Banner Health
Phoenix, AZ
09.2025 - Current
- Administered medications and treatments per established protocols and physician orders.
- Assessed patient conditions to identify critical changes and implemented appropriate interventions.
- Collaborated with multidisciplinary teams to develop and execute individualized care plans.
- Maintained accurate patient documentation in electronic health record systems, ensuring compliance with regulatory standards.
Emergency Room Registered Nurse
Dignity Health
Phoenix, AZ
09.2025 - Current
- Collaborated with physicians to quickly assess patients and deliver appropriate treatment while managing rapidly changing conditions.
- Facilitated clear communication with patients, families, and colleagues, fostering a positive environment in a fast-paced setting.
- Collaborated with multidisciplinary teams for optimal patient outcomes during high-stress situations.
- Expedited treatment plans by interpreting diagnostic tests accurately and collaborating with physicians on appropriate interventions.
Registered Nurse
Abrazo Scottsdale-ED
Phoenix, USA
11.2022 - 08.2025
- Assumed leadership role in supervising staff nurses and students during clinical rotations.
- Became Charge RN in 2023.
- Utilized critical thinking to assess patient condition changes, recognize complications, and intervene effectively.
- Managed multiple responsibilities while delivering timely, high-quality patient care.
- Facilitated collaboration with interdisciplinary team members to enhance patient outcomes.
- Identified process improvement opportunities within unit systems.
- Provided direct patient care through health status assessment and personalized care plan development.
- Documented patient information accurately in electronic medical records per established standards.
Nurse Extern
Abrazo Scottsdale-ED
Phoenix, USA
08.2022 - 10.2022
- Assisted with preparing equipment and supplies needed for treatments or procedures as directed by RNs or MDs.
- Provided individualized care consistent with plan of care under direction and supervision of RN.
- Utilized critical thinking skills to anticipate potential problems and develop solutions for optimal patient outcomes.
- Actively participated in professional development activities related to nursing practice and maintained current knowledge base regarding best practices.
- Provided direct patient care under the direction of Registered Nurse, including taking vital signs, administering medications, and providing wound care.
PCU- Certified Nursing Assistant
Carondelet St. Mary's Hospital
Tucson, USA
12.2020 - 05.2021
- Utilized effective time management strategies to ensure timely task completion.
- Documented patient care and entered reports into practice databases daily.
- Communicated clearly with patients, families, and healthcare professionals to enhance understanding.
- Assessed patient needs and promptly reported condition changes to relevant staff members.
Education
Master of Nursing -
The University of Arizona
Tucson, AZ08-2022
Bachelor of Science (B.S.) - Physiology and Anatomy
The University of Arizona
Tucson, AZ08-2019
High School Diploma -
Desert View High School
Tucson, AZ05-2015
Skills
- Emergency and critical care nursing
- Policy compliance
- Interdisciplinary collaboration
- Evidence-based practice
SKILLS & COMPETENCIES
- Leadership skills
- Electronic medical record proficiency
- Culturally responsive care
- Patient and family education
- Time management and prioritization
Certification
- Registered Nurse - Arizona (Compact License)
- Basic Life Support (BLS) - American Heart Association
- Advanced Cardiac Life Support (ACLS)
- Pediatric Advanced Life Support (PALS)
- Neonatal Resuscitation Program (NRP)
Languages
Spanish
Native/ Bilingual
References
References available upon request.
Timeline
Emergency Room Registered Nurse
Banner Health
09.2025 - Current
Emergency Room Registered Nurse
Dignity Health
09.2025 - Current
Registered Nurse
Abrazo Scottsdale-ED
11.2022 - 08.2025
Nurse Extern
Abrazo Scottsdale-ED
08.2022 - 10.2022
PCU- Certified Nursing Assistant
Carondelet St. Mary's Hospital
12.2020 - 05.2021
Bachelor of Science (B.S.) - Physiology and Anatomy
The University of Arizona
High School Diploma -
Desert View High School
Master of Nursing -
The University of Arizona