Not identifiable from provided information and search results.

No specific information found for "Cushman Linda" at the provided address and phone number. Online searches for "Cushman Linda Tinley Park IL" did not yield results for a mental health professional or clinic at 18425 W Creek Dr i, Tinley Park, IL 60477, or associated with the phone number (708) 532-4131. Other search results for similar names point to a different therapist (Linda M. Sutton) or an academic (Linda Cushman, PhD at Columbia University). Therefore, a detailed introduction cannot be provided based on the given source content and online search.