Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Winnebago Mental Health Institute (WMHI) is on the west shore of Lake Winnebago. It’s just north of Oshkosh. Use the following address for driving directions to WMHI:
4100 Treffert Drive
Oshkosh, WI 54901
