About us. . Mayberry Manor in Oshkosh and Fond du Lac has two 8-bed CBRFs that have been operating in the Oshkosh and Fond du Lac communities since 2015, where many residents and staff have lived and worked throughout their lives-giving our residents a close-knit, family-like feel. The goal of the our staff is to maintain and improve the health and well-being of each resident through support, encouragement, and empowerment. Through the passionate...