Trusted ER Colleyville and Pediatric ER opened Oct. 15 at 5000 Hwy. 121, Colleyville. The center offers urgent care, laboratory, emergency, pharmacy, inpatient, wound care, hyperbaric, radiology and imaging services, among others. COVID-19 testing is offered at its Coppell location. The medical center is open 24 hours seven days a week. 817-984-7344.