We have 6 pain clinics in Toronto, Mississauga, and Oshawa with pain specialist doctors in chronic pain, back pain, neck pain, sciatic nerve, shoulder pain, hip pain, knee pain, joint pain, and pain relief management. We have 6 pain clinics in Toronto, Mississauga, and Oshawa with pain specialist doctors in chronic pain, back pain, neck pain, sciatic nerve, shoulder pain, hip pain, knee pain, joint pain, and pain relief management.