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HSHS St. Mary's Hospital
1800 E Lake Shore Dr.
Decatur, Illinois 62521
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HSHS St. Mary's Hospital in Decatur, IL
Cancer Care
The Cancer Care Center at HSHS St. Mary’s Hospital combines state-of-the-art oncology treatment technology with compassionate care for your body and soul.
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Health Care Re-Imagined
HSHS St. Mary’s Hospital is entering a new era of health care in Decatur with a $90 million infrastructure renovation.
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Surgical Services
At HSHS St. Mary’s Hospital, we offer traditional and minimally invasive surgical procedures performed at the hands of exceptional surgeons, trusted by the Decatur community.
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HSHS St. Mary's Hospital News
St. Mary's Hospital Opens New Center for Advanced Surgery with First Procedure by Prairie Cardiovascular Surgeon
June 26, 2026
HSHS St. Mary's Hospital marked a major milestone with the first surgical procedure performed in its new Center for Advanced Surgery
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Parkinson's Support Group launches at HSHS St. Mary's
June 12, 2026
HSHS St. Mary's is expanding care to Parkinson's community with new free program
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Dr. Erbert Caceres Returns to Prairie
May 18, 2026
Dr. Caceres will be seeing patients at Prairie Cardiovascular in Decatur
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