ER 24/7 Mission is located at 102 W. Griffin Pkwy.

HCA Healthcare Gulf Coast Division is pleased to announce it has opened a new freestanding emergency room, ER 24/7 Mission, a department of Rio Grande Regional Hospital.

The new full-service ER, located at 102 W. Griffin Pkwy. in Mission, began providing a full range of emergency services to adults and children today.

“We are expanding our scope of services to meet the growing healthcare needs in Mission and the surrounding communities,” said Laura Disque, chief executive officer of Rio Grande Regional Hospital. “Area residents can rest assured knowing our emergency care teams stand ready to safely provide the medical attention they need 24 hours a day, seven days a week, now even closer to home.”

At 10,840 sq. ft., ER 24/7 Mission is equipped with state-of-the-art technology, 10 exam rooms, an on-site laboratory and diagnostic imaging services. Patients in need of hospital admission have direct access to transfer to Rio Grande Regional Hospital, Valley Regional Medical Center or one of 14 HCA Houston Healthcare hospitals located across the greater Houston area.

Rio Grande Regional Hospital colleagues and members of the community celebrate the opening of the newest freestanding emergency room.

ER 24/7 Mission is staffed by board-certified physicians, specially trained emergency nurses and support staff, who can treat a wide range of medical conditions from allergic reactions and broken bones to chest pain and serious infections.

For more information about ER 24/7 Mission or any Rio Grande Regional Hospital facilities, visit