Dr. Robert Douglas Masnyk Dr. Robert Douglas Masnyk Suite 201 589 Lake Street St Catharines ON L2N 7L6 Phone: (905) 646-7650 Fax: (905) 646-5671 Return to St. Catharines Surgeon Directory Report incorrect contact information For more information, check out the following; Joint-Injuries.com Joint-Replacements.ca SurgicalWaitTimes.com Private-Surgery-Canada.com OrthopaedicPhysiotherapy.com HomeCarePhysio.com TeleOrthopaedics.com