Mercy Walworth Hospital & Medical Center in Lake Geneva, WI
Also known as Mercyhealth Hospital and Medical Center–Walworth
In a medical emergency, call 911. This page is for information only.
About Mercy Walworth Hospital & Medical Center
Mercy Walworth Hospital & Medical Center is a critical access hospital in Lake Geneva, Walworth County, Wisconsin. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. It is listed as a Level III trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 25 licensed beds, according to state license data via HIFLD. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Aurora Lakeland Medical Center, about 5.0 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
- Clostridioides difficile (C. diff) infectionsNo different · SIR 0.00
50% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend75%
- Rated the hospital 9 or 1081%
- Completed surveys227
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
42.59795, -88.53933
Nearby hospitals
- Aurora Lakeland Medical CenterW3985 County Road Nn, Elkhorn, WI · Level III traumaAcute care hospital5.0 mi
- Mercy Harvard Hospital901 S Grant Street, Harvard, IL · Emergency roomCritical access hospital12 mi
- Aurora Memorial Hospital Burlington252 Mchenry St, Burlington, WI · Level III traumaAcute care hospital14 mi
- Prohealth Waukesha Memorial Hospital - Mukwonago Campus240 Maple Avenue, Mukwonago, WIHospital21 mi
- Lakeview Specialty Hospital & Rehab Center1701 Sharp Road, Waterford, WILong-term care hospital21 mi
- SSM Health St Mary's Hospital - Janesville3400 East Racine Street, Janesville, WI · Level III traumaAcute care hospital23 mi
- Northwestern Medicine Woodstock Hospital3701 Doty Road, Woodstock, IL · Level II traumaHospital23 mi
- Northwestern Medicine McHenry4201 Medical Center Drive, McHenry, IL · Emergency roomAcute care hospital23 mi
- Beloit Health System1969 W Hart Rd, Beloit, WI · Level III traumaAcute care hospital24 mi
- Mercy Hospital & Trauma Center North3400 Deerfield Drive, Janesville, WIHospital24 mi
Frequently asked questions
Where is Mercy Walworth Hospital & Medical Center located?
Mercy Walworth Hospital & Medical Center is at N2950 State Road 67, Lake Geneva, WI 53147 in Walworth County.
Does Mercy Walworth Hospital & Medical Center have an emergency room?
Yes. Mercy Walworth Hospital & Medical Center reports emergency services to Medicare, and patients spent a median of 126 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Mercy Walworth Hospital & Medical Center?
Mercy Walworth Hospital & Medical Center has a CMS Overall Hospital Quality Star Rating of 3 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Mercy Walworth Hospital & Medical Center a trauma center?
Yes. It is listed as a Level III trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date April 2024). Trauma designations are renewed periodically, so confirm with the Wisconsin EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Mercy Walworth Hospital & Medical Center?
The main phone number on record with Medicare is (262) 245-0535.
Would patients recommend Mercy Walworth Hospital & Medical Center?
In the most recent HCAHPS patient survey (227 completed surveys), 75% of patients said they would definitely recommend the hospital, and 81% rated it 9 or 10 out of 10.
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