Sonja Lemke, MS, OTR/L

Physical, Occupational and Speech Therapy (Outpatient)
Treffert Center Specialists
Sonja Lewis, MS, OTR/L

Sonja is a board-certified occupational therapist with over seven years of experience working in both home and school-based therapies for children with a wide range of disabilities, primarily children with autism and sensory processing difficulties. Her passion is working to help all children work towards independence in all areas of life. Sonja is excited to welcome children and families to work as a team, in order to achieve daily independence, through the Treffert Center.


University of Wisconsin - Milwaukee

(920) 907-3980

For fastest response, please call between 8 a.m. and 5 p.m.