Medix Innovators Sarnia Chamber Member Cardiology and internal medicine; medical devices. Contact Info Phone: 519-491-6091 Location 195 Harkness Street Sarnia, ON N7T 3H2 View Map Mailing Address: 195 Harkness Street, Sarnia, ON, Key Contact: Khalid Al-Saadon NAICS Code: 62111 - Offices of physicians