Dr. Mazen Mohammed Ibrahim Ibrahim Dr. Mazen Mohammed Ibrahim Ibrahim The Ottawa Hospital Department of Surgery 501 Smyth Rd Ottawa ON K1H 8L6 Ottawa Surgeons Ontario Surgeons Surgical Wait Times Joint Replacements National Directory Surgeon Directory Non-Surgical Treatment Patient Education Videos Joint Replacements Surgical Wait Times TeleOrthopaedics.com Spinal Conditions Shoulder Injuries Elbow Injuries Hand & Wrist Injuries Hip Injuries Knee Injuries Foot & Ankle Injuries Pediatric Conditions Joint Replacements Sports Injuries Pain Management Cartilage Repair General Conditions