Dr. Allan Syng-Luan Liew Dr. Allan Syng-Luan Liew Ottawa Hospital Civic Campus 1053 Carling Avenue Ottawa ON K1Y 4E9 Phone: (613) 761-4534 Fax: (613) 761-4637 Ottawa Surgeons Ontario Surgeons Private Surgery Directory Non-Surgical Treatment Patient Education Videos Hip & Knee Replacements Surgical Wait Times Spine Clinics