Memorial Hermann Medical Group Physicians at Sugar Creek. 14023 Southwest Freeway, Sugar Land, TX 77478. Get Directions. (281) 325-4100 | (281) 325-4271 Fax. Mon 8:00 AM - 5:00 PM. Tue 8:00 AM - 5:00 PM. Wed 8:00 AM - 5:00 PM. Thu 8:00 AM - 5:00 PM..