Facility Directory

Hospital Campus | Health Center | Facility Maps

Hospital Campus

One St. Elizabeth's Boulevard  |  O'Fallon, IL 62269
First Floor | Map
Auxiliary Volunteers
Ambulance Bay
Emergency Department with Exam, Trauma, and Observation Rooms
“Main Street” with Board Room, Main Lobby, Daily Grind Café & Gift Shop
Patient Pick-Up/Discharge Lounge
Cardiac Diagnostics
Pharmacy (inpatient)
Facilities & Clinical Engineering
Sterile Processing
IT Server room
Second Floor | Map
Intensive Care Unit (ICU)
Operating Rooms
Surgery Prep/Recovery
Post Anesthesia Care Unit (PACU)
Cath Lab
Electrophysiology Lab
Vascular Lab
Third Floor | Map
Patient Care Unit , Med/Surg
Women and Infant Center
  • Postpartum
  • Labor & Delivery
  • Well Baby & Intermediate Care Nursery
  • Assessment
  • C-Section
Fourth Floor | Map
On Call
Progressive Care Unit (PCU)
Fifth Floor | Map
Comprehensive Rehabilitation Unit
Chapel & Spiritual Care
Cafeteria, Dining Room and Outdoor Dining


Health Center

Three St. Elizabeth's Boulevard | O'Fallon, IL 62269
First Floor
Health Center Lobby
Retail Pharmacy
Cardiac Rehabilitation
Prairie Heart and Vascular Institute
Medical Staff Office
Physician Lounge
Health Information Management/Medical Records
Second Floor
Women’s Imaging Center – Mammography, Diagnostic Mammography
Prairie Heart Administration
Third Floor
Wound Care Center
Administrative offices
Physical Therapy & Occupational Therapy; Speech, Audiology, EMG/Nerve Conductions,
HSHS Pain Management
Lincoln Surgical
Human Resources/Employee Health
Fourth Floor
Saint Louis University Family Residency
Scott AFB OB/GYN Services
SIHF Healthcare
Fifth Floor
HSHS Medical Group Multispecialty Clinics: Neurosciences, Urology, Pulmonology, Gastroenterology, Orthopedics Surgery & Sports Medicine