Kelsey-Seybold—Sienna Plantation Clinic opened Aug. 22 at 7010 Hwy. 6 in Missouri City. The clinic offers family medicine, internal medicine, pediatrics, and obstetrics and gynecological services. The 23,800-square-foot building is located at the intersection of Oilfield Road and Lake Olympia Parkway. 713-442-0000. www.kelsey-seybold.com