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Winnebago Mental Health Institute

Hospital Winnebago, WI

4100 Treffert Dr, Winnebago, WI 54985 · (920) 235-4910

Overall star ratingNot rated

Patient survey ratingNot rated

Hospital typePsychiatric

OwnershipGovernment - State

Emergency servicesNo

Other options nearby

Aurora Medical CTR Oshkosh
5.2 mi away4★
Thedacare Regional Med CTR - Neenah
7.9 mi away4★
Ascension NE Wisconsin - St Elizabeth Campus
14.3 mi away4★
Childrens Hospital of Wisconsin Fox Valley
7.9 mi away

Ratings describe past performance reported to CMS and can change. Confirm insurance, availability and services directly with the provider, and talk to your doctor or care team. Source: CMS Provider Data Catalog, Hospital General Information; Patient survey (HCAHPS) (released Jul 22, 2026).