St. Joseph Hospital - Wentzville

SSM Health St. Joseph Hospital - Wentzville

SSM Health St. Joseph Hospital - Wentzville has been providing high quality health care to residents in western St. Charles, Warren, Lincoln and Montgomery counties since 1987. The facility currently offers patients in Wentzville and surrounding communities a 24-hour emergency department and ambulatory services, as well as convenient access to outpatient programs, including diagnostic services such as radiology (MRI & CT), cardiology, pulmonary and rehab services.

Behavioral health inpatient and oupatient care also is an integral part of the services offered at St. Joseph Hospital - Wentzville.The facility is licensed for 77 inpatient behavioral health beds.

Quick Facts

  • Full service, 24-hour Emergency Department*
  • Comprehensive inpatient and outpatient behavioral medicine services
  • Outpatient diagnostic services including MRI and CT
  • Offering Electronic Health Record system that provides real-time access to the patient's medical history and test results via a bedside computer.
  • Hospital with 77 inpatient behavioral health beds - operated by SSM Health St. Joseph Hospital - St. Charles
  • Inpatient medical management program for drug, alcohol, and other health-related issues
  • Feature SSM Health's picture archiving and communications system (PACS)


* The emergency department at St. Joseph Hospital – Wentzville provides emergency services for all patients. Please note, we only admit patients with behavioral health needs to our hospital. Patients who come to the St. Joseph Hospital - Wentzville emergency department and need to be admitted to a hospital for other reasons will be transferred.

Phone Numbers


Customer Service

Emergency Department


Physician Referral
1-866-SSM-DOCS (776-3627)

Price Estimates

Public Relations




SSM Health St. Joseph Hospital - Wentzville
500 Medical Drive
Wentzville, MO 63385