Best Hospitals in Waukesha County
Compare 8 hospitals in Waukesha County, Wisconsin.
About 21.8% of Waukesha County's population is aged 65+ (90,974 residents). The 65+ population has grown +15.6% since 2020. Median household income is $104,100. Source: U.S. Census Bureau.
| Facility | Rating | City | Ownership |
|---|---|---|---|
| Aurora Medical Center - Summit | 5 | Summit | Non-profit |
| Oconomowoc Memorial Hospital | 5 | Oconomowoc | Non-profit |
| Community Memorial Hospital | 4 | Menomonee Falls | Non-profit |
| Waukesha Memorial Hospital | 4 | Waukesha | Non-profit |
| Ascension Wisconsin Hosp Menomonee Falls Campus | Not rated | Menomonee Falls | For-profit |
| Froedtert Community Hospital | Not rated | New Berlin | Non-profit |
| Rogers Memorial Hospital | Not rated | Oconomowoc | Non-profit |
| Waukesha County Mental Health Ctr | Not rated | Waukesha | Government |
Waukesha County: residents 65+ over time
How are these ratings calculated?
The CMS five-star quality rating comes from the Centers for Medicare & Medicaid Services. Read our plain-language explainer for hospitals to understand exactly what each star means — and what it does not.
Data as of June 20, 2026 · Source: CMS Provider Data Catalog.