SSM Health St. Joseph Hospital - Lake Saint Louis

In Lake Saint Louis, Missouri, SSM Health St. Joseph Hospital was established in 1986 to meet the expanding health care needs of western St. Charles County. This 122-bed community hospital is the leading provider of emergency and obstetric services in St. Charles, Warren and Lincoln Counties.

Prostate Cancer Screenings

Get a FREE prostate cancer screening

SSM Health physicians are offering free prostate cancer screenings to eligible men. No appointment is necessary. Learn more »


Your Local Trauma Center

We are the only state-designated trauma center in Western St. Charles County. With a pediatric emergency area staffed by Cardinal Glennon pediatricians, we offer a level of care above the rest.  Learn more »

Our new brand in St. Charles

Watch a live webinar about the new SSM Health brand in St. Charles and what it means for you. Watch here »