Our founding speech therapist, Andrzej Lewandowski, MHS, MA, CCC-SLP/L, PEL, Polskojęzyczny Logopeda w Chicago® is an Illinois Early Intervention credentialed bilingual (Polish and English-speaking) speech therapy provider and a certified member of the American Speech-Language-Hearing Association and has worked with both little and big kids in multiple environments ranging from schools to private practices.