Knapp Medical Center is a not-for-profit, acute care hospital, and a member of the Prime Healthcare Foundation, a 501(c)(3) public charity. Located in South Texas we provide exceptional healthcare services to residents of the Rio Grande Valley. Located in Weslaco, Knapp works hard to provide state-of-the-art technology, progressive diagnostic and treatment options, and patient-focused care. Knapp Medical Center’s Emergency Department provides life-saving emergency care 24 hours a day, 7 days a week in a safe environment. Knapp’s ER is the only one in the Mid-Valley which has on-site back-up from an acute care hospital, including on-site intensive care and surgery.