Currently Enrolling Studies Dallas / Carrollton, TX Legent Orthopedic Hospital (LOH) 1401 Trinity Mills Rd.,Carrollton, TX 75006 469-546-3020 Enrolling Studies Houston / Bellaire, TX First Surgical Hospital (FSH) 4801 Bissonnet St.,Bellaire, TX 77401 713-367-8548 Enrolling Studies Houston, TX Memorial Hermann Village (MHV) 1120 Business Center Dr. Suite 300, Houston, TX 77043 281-369-5765 Enrolling Studies