About Us Our Ophthalmologist Dr. Hossam Yassein.MD, FRCSC – Ophthalmologist Dr. Athanasius Ro.MD, FRCS(C) – Ophthalmologist Our Optometrist Dr. Weizhi SunOD – Optometrist Office Hours Mon-Friday: 8:30am – 4:30pm Sat & Sun: Closed Contact Us FREE Parking at Rear of Building. Wheelchair Accessible Elevator In Building