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First Choice Emergency Room

Sienna Plantation LOCATION


8927 Hwy 6

Missouri City, TX 77459


Open 24 Hours


(281) 778-8240


First Choice Emergency Room, a department of First Texas Hospital, is the nation’s leading freestanding emergency room system. First Choice Emergency Room™ is a fully equipped, 24-hour standalone emergency room located just minutes from your home. Patients are seen almost immediately by licensed physicians and emergency trained registered nurses. First Choice ER is equipped with a CT scanner, ultrasound, digital x-ray, and accredited on-site labs to handle emergency needs on the spot.

Our Sienna Plantation ER is located on Highway 6 at the corner of Sienna Parkway in Missouri City, TX.


Angela Siler Fisher, MD, FACEP

Dr. Siler Fisher earned a Doctor of Medicine at Texas Tech University Health Sciences Center School of Medicine. Her training includes an emergency medicine residency at Christiana Care Health System in Newark, DE, where she served as chief resident for emergency medicine, while serving as the president of the Emergency Medicine Residents’ Association. She completed an Administration Fellowship in the Department of Emergency Medicine at Christiana Care Health System and earned the distinction of Fellow of the American College of Emergency Physicians. Dr. Siler Fisher is the former associate chief for Operations, Section of Emergency Medicine at Baylor College of Medicine (BCM). She is a founding member of the BCM Section Emergency Medicine and residency training program. She also served as the medical director of the Ben Taub Hospital Emergency Department.