The Birch Centre is serving IBI/ABA Therapy in Toronto. We have experienced and professional therapists. Call us today at (905) 790-0777 for a consultation In Toronto, the Birch Centre provides IBI/ABA Therapy. We have therapists who are knowledgeable and experienced. For a consultation, call (905) 790-0777 today! We begin by conducting an initial assessment of each client to determine the unique challenges and barriers that the client and his or her family/caregivers are facing.