MercyOne North Iowa Emergency Care
Emergency Medicine • Mason City, IA • Since 1998
About
MercyOne North Iowa Emergency Care in Mason City is part of MercyOne, a non-profit healthcare system under Trinity Health. The Mason City location provides acute emergency services as part of MercyOne’s Des Moines-based network in Iowa. MercyOne offers hospital and clinic care, online access to records, and community health programs. For specific emergency department details (hours, services, contact), check MercyOne’s Mason City campus pages or call the Mason City location.
Clinic Type
Emergency Medicine
Address
45 Linden Drive
Phone
1641-428-7000
todd.mizener@mercyone.org
Opening Hours
Open 24 hours a day, seven days a week, 365 days a year
Emergency Care
Emergency Care
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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FAQs
What are the hours of operation?
Open 24 hours a day, seven days a week, 365 days a year.
Social Media
Photos






What Patients Say
Overall sentiment across review platforms: negative
- Apple Maps/Yelp: 2.9/5 (9 reviews)
- MedicalRecords.com: 3.2/5 (51 reviews)
- Healthgrades: 11% lower than national average (N/A)
Patients praise
- Some instances of friendly and proficient nursing staff
- Better than average performance in specific clinical measures like blood clot prevention and emergency transfer times
Common complaints
- Perceived lack of medical competence or poor quality of care
- Concerns regarding unprofessional or uncaring staff behavior
- Communication issues between staff and patients
- Difficulties with medical records management and administrative processes
"I had a foreign doctor look at me for 2 minutes. He sent me home. I could have died. Having a severe allergic reaction... No tests were ran!"
— MedicalRecords.com"The care at this facility seems very sub-par. Staff does not communicate well with each other or the patients. Requests and authorization to send all ER/Doctor/Surgery/X-Ray records to follow up doctor was not completed..."
— MedicalRecords.com"The doctor in the emergency room sent me home broken neck. He acted as if I was there for drugs only... I ended up having a broken neck."
— Apple Maps/YelpSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- MercyOne North Iowa running emergency drill June 17 | News | kimt.com — Jun 10, 2026
- Emergency preparedness drill set for Mason City — Jun 12, 2026
- MercyOne North Iowa eyes innovation amid funding challenges — Apr 2, 2026
- Mason City welcomes new MercyOne walk-in clinic for quick care | Cerro Gordo County | kimt.com — Oct 1, 2025
- SIM-IA brings cutting-edge clinical training to Mason City emergency responders – NorthIowaNow.com — Jan 31, 2026
Information sourced from the clinic's website as of July 11, 2026.
More emergency medicine clinics in Mason City
Summary: Iowa Specialty Hospital is a nonprofit network with campuses in Belmond and Clarion and outreach clinics in Clear Lake, Fort Dodge, Hampton, Webster City, and West Des Moines. It offers focused, specialty care across departments such as emergency medicine, orthopedics, cardiology, ENT, bariatric surgery, and family medicine, with affiliations to University of Iowa Hospitals & Clinics. The organization employs over 500 staff and more than 35 providers, and operates from HQ in Clarion, IA. For emergency medicine opportunities, the hospital lists paramedic roles in its Belmond Emergency Department, with occasional shifts in Clarion. If you’re looking for emergency medicine specifics at Mason City, note that Mason City is not listed as a current Iowa Specialty Hospital campus; the closest locations are Belmond and Clarion, with potential outreach in nearby towns.
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