St. Catharines Orthopaedic Surgeon Directory StCatharinesOrthopaedics.com Blackman, Dr. Eric Roderick Josefchak, Dr. Robert George Kalchman, Dr. Marc Jonathan Martin, Dr. David Charles Masnyk, Dr. Robert Douglas Robert, Dr. Christopher Eugene Robert, Dr. Paul Francis St. Catharines Surgeons Ontario Surgeons Joint Replacements Ontario Wait Times Spine Clinics National Directory About Us Spinal Conditions Shoulder Injuries Elbow Injuries Hand & Wrist Injuries Hip Injuries Knee Injuries Foot & Ankle Injuries Pediatric Conditions Joint Replacements Sports Medicine Injuries Pain Management Cartilage Repair General Conditions