Wong, Dr. G.A. Orthopaedic surgeon. Contact Info Phone: 519-332-8005 Location 221 Mitton Street North Unit: Unit A Sarnia, ON N7T 6H5 View Map Mailing Address: 221 Mitton Street North, Unit: Unit A, ON, P/T Employees: 1 F/T Employees: 2 Key Contact: G. A. Wong NAICS Code: 62111 - Offices of physicians Site Selector Map: View location