Alcohol Treatment Center Winnebago Mental Health Institute ADDRESS 4100 Treffert Drive Oshkosh WI Wisconsin 54901Winnebago Aerial Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. PHONE(920) 235-4910 ONLINEWebsite SERVICE TYPES TREATMENT APPROACHES PAYMENT TYPES back to other treatment facilities Get Help For Alcohol Now