Welcome to MacKenzie SDI ! We specialize in Spinal Decompression Therapy, Chiropractic Care, Orthotics and Class IV Laser Therapy in Coquitlam, British Columbia. We are dedicated to helping you achieve your optimal level of health, whether you seek regular chiropractic adjustments or relief from injury. We treat everything from arthritis to whiplash, using traditional healing techniques in conjunction with state-of-the-art technology .