ER of Mesquite is your trusted 24/7 emergency room in Mesquite, TX. Open 365 days a year, we provide fast, expert care for sudden illnesses, injuries, and urgent health concerns. Our state-of-the-art ER features on-site lab, pharmacy, CT scan, and experienced medical staff. We deliver compassionate, timely treatment in a safe, family-friendly environment—your partner in emergency and urgent care.