MercyOne North Iowa General Surgery
General Surgery • Mason City, IA • Since 1998
About
MercyOne North Iowa General Surgery in Mason City is part of MercyOne, a nonprofit Catholic health system operating in Iowa (and beyond) under Trinity Health. The Mason City site offers general surgery services as one of MercyOne’s hospital-based specialties. For specifics, check MercyOne’s North Iowa location pages or contact the Mason City facility directly for surgeon availability, clinic hours, and appointment booking. If you’re seeking online features, MercyOne provides patient portal access for records, test results, and appointments.
Clinic Type
General Surgery
Address
250 S. Crescent Drive Suite M2100
Phone
1641-494-5260
todd.mizener@mercyone.org
Opening Hours
8:00am–5:00pm
Telehealth
Available (Offers Virtual Visits)
Services Offered
Team
Insurance & Payment
—
Languages Spoken
Social Media
Photos




What Patients Say
Overall sentiment across review platforms: mixed
- U.S. News & World Report for MercyOne North Iowa Medical Center: 86% of patients reported positive experiences at the medical center (not explicitly stated for general surgery specifically)
Patients praise
- high performing in specific procedures and conditions
- positive outcomes with robotic surgery options
- patient-centered care approach
Common complaints
- concerns regarding emergency room wait times and experiences
"It was probably one of the easiest things I have ever been through. I wasn’t really sure what to expect. I had been told anywhere from six to eight weeks of recovery and I was ready to go back to work within two days."
— Patient testimonial regarding robotic surgery experience at MercyOne North IowaSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- New Iowa Specialty Hospitals Clinic Opens in Mason City to Serve Growing Patient Demand – NorthIowaNow.com — Apr 24, 2026
- New cancer care advancements at MercyOne in Mason City | News | kimt.com — Nov 23, 2025
- Iowa Specialty Hospitals & Clinics to Open New Clinic in Mason City | Latest News | Iowa Specialty Hospital — Feb 17, 2026
- Dr. Janice A. Kirsch, MD - Internal Medicine Physician in Mason City, IA — May 14, 2026
- | MercyOne — Oct 22, 2025
Information sourced from the clinic's website as of July 11, 2026.
More general surgery clinics in Mason City
Mason City Clinic is a multispecialty medical practice based in Mason City, Iowa, founded in 1989. It offers a range of services including general and specialized surgical care (notably bariatric surgery), as well as heart failure, allergy, orthopedics, neurology, psychiatry, and cardiology. The clinic operates four offices in the United States, with its headquarters at 250 S. Crescent Dr, Mason City, IA. It is a private partnership with roughly 39 employees and annual revenue around $1.1M. For general surgery inquiries in Mason City, contact the clinic at 800-622-1411 or 641-494-5403. Website: mcclinic.com.
Mason City Surgery Center is a multi-specialty ambulatory surgery center based in Mason City, Iowa. Founded in 2006, it operates as a partnership between Mercy Medical Center-North Iowa and ASC Physician Partners, L.L.C. The center provides advanced procedures across multiple specialties in a modern, comfortable facility and functions as a Surgical Management Professionals partnered center. It has three office locations in the United States, with its headquarters at 990 4th Street SW, Mason City, IA 50401. Main contact numbers: 877-704-0038 and 641-494-2000. Industry: Hospitals and Health Care; Type: Partnership; NAICS codes 62, 621; SIC codes 80, 801. Active status.
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