Thomas O. Mahoney
Summary
Compassionate and dedicated Registered Nurse with over a decade of experience delivering high-quality care in emergency and critical care settings. Skilled in managing complex and high-acuity patients while fostering a collaborative and supportive environment among multidisciplinary teams. Brings strong clinical judgment, adaptability, and a commitment to patient safety and satisfaction. Experienced in both bedside nursing and operational coordination, offering a well-rounded perspective to enhance patient outcomes and unit efficiency
Overview
15
15
years of professional experience
1
1
Certification
Work History
Emergency Department Manager
Baylor Scott & White Centennial Medical Center
05.2025 - Current
- Provide leadership and clinical oversight in a 21-bed Emergency Department, supporting a high-acuity patient population.
- Collaborate directly with bedside staff to ensure safe, efficient, and compassionate care delivery.
- Support staff development and clinical excellence through mentorship and evidence-based practice.
- Contribute to department success through patient-centered initiatives and quality improvement efforts.
House Supervisor / Clinical Operations Coordinator / Acting Clinical Operations Manager
Medical City McKinney
12.2022 - Current
- Supported hospital operations and patient flow across multiple departments.
- Served as a clinical resource for nursing staff, offering guidance in emergent situations and patient care decisions.
- Functioned as Interim Emergency Department Manager (Nov 2023 – Apr 2024), ensuring safe and effective care delivery during transition periods.
Emergency Department RN
Methodist Richardson
01.2022 - 12.2022
- Delivered comprehensive emergency nursing care to diverse patient populations.
- Prioritized patient needs through rapid assessment, critical thinking, and timely interventions.
- Collaborated with physicians, respiratory therapists, and ancillary staff to optimize patient outcomes.
Progressive Roles: Trauma Coordinator • House Supervisor • Critical Care Float Pool RN • Emergency RN / Relief Charge Nurse • ED Technician / Mental Health Technician
Medical City McKinney
06.2010 - 01.2022
- Provided comprehensive patient care across Emergency, ICU, PCU, and Med-Surg units in a high-acuity hospital setting.
- Delivered emergency nursing care for diverse medical, surgical, and trauma patients, serving as Relief Charge Nurse to coordinate staffing and patient flow.
- Ensured compliance with trauma protocols and supported staff education as Trauma Coordinator.
- Assisted in behavioral health management, employing de-escalation and safety interventions.
- Recognized for adaptability, teamwork, and commitment to patient safety and quality outcomes.
Education
Bachelor of Science in Nursing (BSN) -
Western Governors University
03.2025
Associate of Applied Science in Nursing (ADN) -
Collin College
05.2014
Skills
- Emergency & Critical Care Nursing
- Patient Assessment & Triage
- Clinical Decision-Making
- IV Therapy & Medication Administration
- Patient & Family Education
- Multidisciplinary Team Collaboration
- Crisis Intervention & De-escalation
- Quality and Safety Standards Compliance
Certification
- Registered Nurse, Texas
- Basic Life Support (BLS)
- Advanced Cardiac Life Support (ACLS)
- Pediatric Advanced Life Support (PALS)
- Trauma Nursing Core Course (TNCC)
- Emergency Nursing Pediatric Course (ENPC)
- Satori Alternatives for Managing Aggression (SAMA)
- Hospital Emergency Response Team (HERT)
Awards
- Daisy Award Nominee, 2018
- STAR Employee of the Year, 2017
Professional Involvement
- Professional Practice Council – Active Member
- Code Blue Committee – Active Member
- Staffing Advisory Council – Active Member
- Behavioral Emergency Response Team (BERT) – Active Member
- Workplace Violence Committee – Active Member
Timeline
Emergency Department Manager
Baylor Scott & White Centennial Medical Center
05.2025 - Current
House Supervisor / Clinical Operations Coordinator / Acting Clinical Operations Manager
Medical City McKinney
12.2022 - Current
Emergency Department RN
Methodist Richardson
01.2022 - 12.2022
Progressive Roles: Trauma Coordinator • House Supervisor • Critical Care Float Pool RN • Emergency RN / Relief Charge Nurse • ED Technician / Mental Health Technician
Medical City McKinney
06.2010 - 01.2022
Bachelor of Science in Nursing (BSN) -
Western Governors University
Associate of Applied Science in Nursing (ADN) -
Collin College