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ED RN - Emergency Department Registered Nurse

MercyOne

Mason City, Iowa

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MercyOne workplace
RNEREmergency Medicine

Posted Aug 4, 2026 · Last seen active Aug 5, 2026

About this role

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This position accepts the responsibility and accountability for the delivery of patient care with the multidisciplinary team while using the nursing process and maintaining professional nursing standards. Assesses and evaluates patient needs, develops and implements plan of care, guides and directs patient care activities, provides direction to LPN and Nurse Assistant, facilitates patient/family education, communicates with multidisciplinary team, and serves as steward for hospital resources.

Requirements

  • Associate Degree in Nursing or graduate from an accredited RN program required
  • Current RN licensure in the state of Iowa required
  • Bachelor of Science in Nursing preferred
  • Previous experience in acute care preferred, one year preferred

Benefits

  • MercyOne Nurses Rock Scholarship - loan repayment for ADN or BSN
  • Education Assistance offered
  • Day 1 Benefit Package (Medical, Dental, Vision, and more) for positions 16 hours per week or greater
  • Competitive wages including weekend and night differentials
  • Generous paid time off program
  • Retirement Savings program with employer match starting on Day 1

About the employer

MercyOne logo
MercyOne
Trauma Center

You are looking at MercyOne in Waterloo and the wider Northeast Iowa network—Waterloo, Cedar Falls, and Oelwein medical centers with 491 licensed beds, 24-hour emergency care, and more than 2,500 colleagues. Waterloo Medical Center is an Area Level III Trauma…

491 beds
2.5 Google rating
MercyOne workplace

What reviewers appreciate

  • Sign-on bonuses listed from $10,000 (Mason City medical unit) up to $15,000 (Clive rehab and Acute Care Resource Pool)
  • Relocation bonus available on the Acute Care RN Resource Pool for all experience levels
  • Benefits from day one on Mason City RN-Medical Unit postings (health, retirement, PTO, vision, dental)

What reviewers flag

  • RN BSN Glassdoor subset around 2.8/5 with lower pay/benefits and work-life scores than the company average
  • Waterloo reviews cite staffing shortages, high turnover, training gaps, and some bullying experiences
  • Local TV investigation reported multiple recent nurses raising patient-safety concerns
mission-drivenCatholic-affiliatedtrauma-readyflexible schedulinginternal mobilitymixed reviews

Living in Mason City, IA

Mason City sits in north-central Iowa with a small-town feel and ties to 'The Music Man' creator Meredith Willson. Nurses relocating here will find a tight-knit community, historic Prairie School architecture, and easy access to outdoor recreation along the Winnebago River.

Map showing the location of Mason City, IA
Mason City, IA on the map · © Mapbox © OpenStreetMap· Open the live map
State price level · Iowa
87.8
12% below the national average
Median gross rent
$882/mo
rent and tenant-paid utilities

U.S. Bureau of Economic Analysis · 2024 Regional Price Parities · Census ACS 2024

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