About the Emergency Department
How to book
- Click Book Appointment call +1 636-625-5300 .
- Use provider online portal: ssmhealth.com/locations/location-details/emergency-room-st-joseph-hospital-lake-saint-louis.
Clinical team & doctors
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Frequently Asked Questions about Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis
Where is the Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis situated at?
Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis is situated at 100 Medical Plaza, Lake St Louis, Missouri, United States.
Do Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis provide an emergency services?
Yes, Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis provides emergency services.
What kind of services does Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis offer?
Emergency Room Services.
How can I book an appointment at Emergency Room at SSM Health St. Joseph Hospital - Lake Saint Louis?
You can book an appointment by clicking the "Book Appointment" button on this page or by calling the hospital directly.
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Information last updated: June 30, 2026