HSHS St. Mary's Hospital Began Tower Construction

The hospital held a groundbreaking ceremony for a new six-story inpatient tower in Green Bay.

Updated on Sept. 23, 2026 in Healthcare

A yellow construction crane stands over a deep excavation pit and steel beams at a hospital building site in Green Bay. — HSHS St. Mary's Medical Center began construction on a new six-story inpatient tower in Green Bay, marking the start of a $270 million regional infrastructure investment. AI Illustration. Upload story photo >

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HSHS St. Mary's Medical Center has officially launched the construction of a new six-story inpatient tower in Green Bay. This project is a key component of a broader $270 million capital investment aimed at revitalizing local hospital infrastructure.

Why it matters

The investment is designed to expand patient access to essential intermediate and intensive care services in the region. These facility improvements aim to increase capacity and modernize the care environment at both St. Mary's and St. Vincent's hospitals.

The project will add more than 100 patient rooms across the facility. This $270 million capital investment supports infrastructure upgrades at both St. Mary's and St. Vincent's hospitals.

The players

HSHS St. Mary's Medical Center

This Green Bay hospital is currently undergoing a major expansion to increase its capacity for intensive and intermediate patient care.

St. Vincent's Hospital

Located in Green Bay, this medical facility is also receiving infrastructure upgrades as part of the broader regional investment plan.

The details

The facility expansion features a new six-story tower that will significantly increase the hospital's capacity for inpatient care. Construction activities officially began following a groundbreaking and blessing ceremony held on-site.

The hospital group first announced the capital investment in 2025.
A groundbreaking ceremony for the new tower took place on September 23, 2026.
Project renovations are expected to be complete within three to five years.

Market Landscape

This project represents a significant consolidation of healthcare resources as the hospital system invests in long-term infrastructure. The initiative mirrors a broader trend of regional health networks upgrading aging facilities to maintain competitive service levels.

Residents can expect improved access to intermediate and intensive care services once the multi-year construction project concludes. Patients visiting St. Mary's or St. Vincent's may experience logistical changes due to ongoing site work over the next three to five years.

The takeaway

This expansion reflects the ongoing demand for updated inpatient facilities in growing urban healthcare markets. Patients should prepare for potential construction-related disruptions at the campus during the multi-year development phase.