All Mercy services are open. See safe options for care and the latest COVID-19 vaccine information.
Mercy Hospital Jefferson is a 251-bed acute care facility located in Festus, Mo., providing 24-hour emergency room care and a full range of diagnostic, preventive and restorative health care services.
Jefferson Memorial Hospital opened on May 15, 1957, and Jefferson Regional Medical Center became a Mercy Hospital on Feb. 1, 2013.
We encourage you to send electronic well wishes to family and friends when you can’t visit the hospital in-person.
To send a message to a Mercy hospital patient, use our online form.
At Mercy, we offer comprehensive testing services to diagnose conditions and injuries, including:
At Mercy, we offer compassionate care for a variety of treatment services, including: