Trinity Health System - Twin City Medical Center

Trinity Health System Twin City Medical Center is a locally-operated not-for-profit Catholic critical access hospital located in Dennison, OH. We offer you and your family a trusted resource for healthcare.

We provide a full range of acute care services including a group medical provider practice known as Trinity Medical Group. Our hospital is fully accredited by The Joint Commission and equipped with the latest in digital health technology to meet patient needs.

At Trinity Health System Twin City Medical Center, our priority is to provide quality patient-centered healthcare. Our staff of more than 250 friendly and experienced professionals are united in caring for the whole person—physically, emotionally, and spiritually.

For FY26, our Hospital is focusing on improving the safety and quality of care with a commitment to Patient Safety as a core value. We invite you to review the Hospital Compare website for measurable results of our efforts.