The Hidden Hospital: Evidence from Leading Health Systems

What two leading health systems can teach us about unlocking hidden capacity.

Every healthcare organization is searching for ways to improve access, strengthen financial performance, and manage growing demand.

The Hidden Hospital is a framework for identifying untapped capacity already embedded within existing facilities, workflows, operating rooms, clinics, and care delivery processes. Rather than assuming growth requires expansion, it challenges healthcare leaders to first ask how much growth can be created from the assets they already own.

But can that hidden capacity actually be unlocked?

Across the country, healthcare organizations are demonstrating that it can. By improving operational performance, they are increasing access, strengthening financial performance, and creating meaningful capacity—often without adding new buildings, operating rooms, or inpatient beds.

These organizations are not creating new capacity through construction. They are uncovering capacity that was there all along.

Looking Beyond Traditional Expansion

Healthcare organizations have historically viewed growth through the lens of expansion. As patient volumes increase, the conversation often shifts to adding beds, building operating rooms, expanding ambulatory facilities, or launching major capital projects.

While those investments are sometimes necessary, they are not always the first solution.

Operational constraints often limit capacity long before physical space does. Bottlenecks in patient flow, inconsistent scheduling, underutilized operating rooms, and fragmented workflows can prevent organizations from fully leveraging the assets they already own.

When those constraints are addressed, the results can be significant.

Riverside Health System: Unlocking Surgical Capacity

Riverside Health System sought to better understand how effectively its operating rooms were being utilized.

By improving visibility into block scheduling, operating room utilization, and procedural throughput, the organization increased surgical case volume by approximately 9%, generating more than $7 million in additional quarterly revenue.

Perhaps most importantly, Riverside achieved this growth without constructing additional operating rooms or expanding its facilities.

The organization did not create new surgical capacity. It uncovered capacity that already existed.

For healthcare leaders evaluating future operating room expansion, Riverside offers an important reminder:

Before asking whether another operating room is needed, determine whether the operating rooms already in place are being used to their full potential.

Jackson Health System: Unlocking Enterprise Performance

Jackson Health System approached the challenge from a broader enterprise perspective.

Rather than focusing on a single department, the organization invested in operational excellence, workflow redesign, patient flow, management systems, and performance improvement across the health system.

The results were substantial.

Jackson reported approximately $160 million in annual margin improvement while simultaneously improving operational performance and patient access.

Rather than relying primarily on cost reduction, Jackson focused on removing barriers that limited how effectively existing assets, people, and resources were being utilized.

The result was not simply greater efficiency—it was a stronger-performing health system capable of delivering more value from its existing infrastructure.

The Common Thread

Although Riverside and Jackson pursued different improvement strategies, they reached similar outcomes.

Both organizations improved performance without relying on major facility expansion. Both unlocked greater value from existing infrastructure. Both demonstrated that operational performance can influence financial performance just as meaningfully as capital investment.

Together, these examples reinforce an important lesson: before investing in new space, healthcare organizations should understand how effectively they are using the space they already have. As health systems face growing demand and continued financial pressure, the ability to improve throughput and create more value from existing infrastructure may become an increasingly important differentiator.

Turning Insight Into Action

Every health system faces different operational challenges, and the opportunities to unlock hidden capacity will vary from one organization to another. The Hidden Hospital framework provides a practical way to evaluate those opportunities, helping leaders identify where operational improvements can increase access, strengthen financial performance, and inform future capital decisions.

The experiences of Riverside and Jackson show that meaningful results do not always require additional facilities. Sometimes, the greatest opportunity for growth is found by unlocking the capacity already embedded within existing operations.

When performance is the only acceptable outcome.

Healthcare organizations bring IMH in when the stakes are too high for plans that look right on paper but fall apart in practice. If you’re responsible for what happens when the doors open (or for closing the gap between what was planned and what’s actually happening) we’d like to have that conversation.