Dr. Osama Suleiman Gharsaa Dr. Osama Suleiman Gharsaa 1300 Keith Ross Drive Oshawa ON L1H 7K4 Phone: (905) 721-6156 Fax: (905) 721-6649 Oshawa Surgeons Ontario Surgeons Surgical Wait Times Joint Replacements National Directory 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