OSF HealthCare St. Mary Medical Center has expanded its emergency department — and the managing medical director who helped make it happen joined Galesburg In Focus to explain what it means for patients in Galesburg and the surrounding region.
Dr. Nathaniel Baker joined Galesburg In Focus host Chris Postin on Saturday, May 16, 2026. Listen to the full interview above.
Topics covered in this interview:
- Dr. Baker’s background — Army airborne infantryman to emergency medicine physician to hospital leadership
- Why the ER expansion became necessary after the closure of Cottage Hospital
- Six new patient rooms, a second triage room, and a redesigned waiting area
- Specialized behavioral health rooms — what makes them different and why they matter
- The mental health crisis in emergency rooms — what Dr. Baker is seeing locally
- Advanced cardiac CT technology — what it can diagnose locally that previously required a transfer to Peoria or beyond
- The “boarding” problem — what it is, why Galesburg has been hit hard, and what the expansion does to help
- ER vs. urgent care — when to go where
- OSF St. Mary’s one-acre community garden — 6,000 pounds of organic produce donated in year one, and volunteers needed now
OSF HealthCare held a Blessing & Dedication of the expanded emergency department on Tuesday, May 19, 2026.
Related: OSF St. Mary cuts ribbon on expanded Galesburg emergency department — wait times already down 30%

