Altus Lake Jackson ER is a 24-hour emergency room in Lake Jackson, TX 77566 that offers emergency care in Lake Jackson and the surrounding areas. Check-in online now! Services: 1) Imaging Service, 2) Pediatric Emergency Care, 3) Observation Program, 4) Full Diagnostics Lab, 5) Emergency Care: Abdominal Pain Treatment, Cardiology, Injuries & Illnesses Treatment, Migraine Care, Orthopedic Injuries Treatment, Injury & Trauma Care