Mary Rose Lao, M.D. Department of Obstetrics & Gynecology Contact Number: Schedule: Tuesday and Thursday (Afternoon) Clinic address: Room 520 5th Floor, Medical Arts Building Riverside Medical Center, Inc. B.S. Aquino Drive, Brgy. 5 Bacolod City, Neg. Occ. 6100 Obstetrics – Gynecology Ultrasound