Hillmann Pediatric Therapy Healthcare SpecialistHealth & WellnessPhysical Therapy Hillmann Pediatric Therapy Visit Website 1715 DeKalb Avenue Sycamore, IL 60178 (815) 991-5760 (815) 991-5766 (fax) Facebook Instagram About About Hillmann Pediatric Therapy provides Occupational, Physical and Speech Therapy to clients 0-18 years. We also service children through Early Intervention.