Locations We offer in-person ADHD care. Our physical in-person locations are detailed below: Locations: Adult ADHD Clinic, Mississauga Phone: 1-844-362-2343 View Details Adult ADHD Clinic, Cambridge Phone: 1-844-362-2343 View Details Adult ADHD Clinic, Ajax Phone: 1-844-362-2343 View Details We Provide In-person ADHD Services, Covered By OHIP Get Started Make Appointment Onliine Call: 1-844-362-2343