Trillium Health Partners Is Wiring AI Into the Hospital Itself

Trillium Health Partners is wiring artificial intelligence into the daily operations of its three hospitals in and around Mississauga, Ontario, through a system-wide plan called AI for Better Health. The push, backed by a $25 million philanthropic fund and a multi-year partnership with Canadian health AI company Signal 1, is moving tools that once lived in research papers into live clinical workflows, from head CT scan triage to emergency department staffing.

The pressure behind it is demographic. Across Canada, illness is growing 3.6 times faster than population growth, driven by aging and chronic disease, a figure Karli Farrow, president and CEO of Trillium Health Partners, has cited in setting the hospital network’s direction. Farrow’s argument is that faster tests, earlier treatment, and proactive care are no longer optional, and AI is the only tool that scales to the demand.

AI for Better Health Across Three Hospitals

Trillium Health Partners operates three sites: Credit Valley Hospital, Queensway Health Centre, and Mississauga Hospital. It is also a teaching hospital affiliated with the University of Toronto and home to the Institute for Better Health, the network’s research and innovation engine. AI for Better Health, the strategy announced on May 27, 2025, is the operating plan that ties those pieces together, with clinicians, researchers, and patient care leaders using AI to support earlier, safer, and more personalized care.

Dr. Laura Rosella, chief scientist and Stephen Family Research Chair in Community Health at the Institute for Better Health, frames the work in clinical terms rather than technological ones. “We know that when we get to people earlier, their outcomes are better,” she said in a recent feature on the program. “AI and advanced analytics allow us to act earlier, with faster tests, earlier treatment and proactive care that prevents illness from becoming crisis.” Her team believes the practical payoff is measurable. “We believe this shift has the potential to meaningfully reduce avoidable hospitalizations,” Rosella said.

The strategy covers photo-based nutrition tools in long-term care, machine models that inform diabetes prevention and management, and predictive models that streamline hospital discharges, among other initiatives, according to the Trillium Foundation’s $25 million AI announcement.

Where the Tools Are Already Running

The deployments are not all future tense. Several AI tools are running today across the three sites, and Rosella’s team is explicit about what they are meant to fix. Predictive modeling flags patients at higher risk of developing diabetes, as well as those already living with diabetes who face elevated risk of complications. That signal lets physicians intervene earlier and design more proactive care rather than waiting for a crisis to bring someone into the emergency department.

On imaging, AI runs in the background on head CT scans, flagging the possibility of an intracranial hemorrhage the moment the scan is taken. The University of Toronto’s computer science department has documented that Trillium Health Partners has deployed computer vision algorithms to label head CT images and speed up identification, with urgent cases pushed to the top of the reading queue. Rosella’s team has seen several cases where the algorithm detected a subtle finding that a human reviewer may not have caught. The same imaging approach is being extended to stroke, low bone density, and lung nodules.

Emergency department staffing was the surprise win. A structured competition invited frontline teams to identify real problems in care and propose practical AI-enabled solutions, and a staff assignment optimization tool rose to the top. “A hospital is a complicated place, and figuring out staff optimization can take six or seven hours, with this new tool we’ll be able to do it in minutes,” Rosella said.

The five AI applications now in operation at Trillium, as confirmed by Trillium’s own announcements and the Trillium Foundation’s $25 million AI announcement, are:

• Predictive models flagging diabetes risk and complications before they escalate
• Computer-vision algorithms running in the background of every head CT scan to flag intracranial hemorrhage
• Imaging extensions for stroke, low bone density, and lung nodule detection
• Emergency department staff assignment optimization built through a frontline competition
• Photo-based nutrition assessment tools deployed in long-term care

Trillium is not the only institution chasing this category. A separate wave of clinical AI tools, including AI doctor chatbots that matched doctors in Nature trials, is being tested elsewhere, though that work remains in research settings rather than active clinical use.

Cutting the Hours That Pile Up

The case for AI inside a hospital network gets sharper when the metric is hours. A recent AI discharge pilot at Trillium reduced discharge times by an average of 12 hours, easing pressure on the hospital and improving the experience for both patients and the care team, according to the foundation’s announcement. Separately, the discharge readiness predictor helps patients safely get home up to one day sooner than they would otherwise, freeing up beds for the next person waiting.

Farrow has tied the rollout to the political pressure Canadians rank highest. “We are reimagining health care. Harnessing AI and digital connectivity help provide faster access to specialized treatment and diagnostics, prevention and effective chronic disease management,” she said. “It can also move the dial on most Canadians’ biggest health care priority, cutting wait times for tests and treatment.” Rosella made the same point in plainer language: “AI can help people get the right care in the right place at the right time,” she said.

The scale of the savings, in raw numbers from the sources, looks like this:

• 12 hours average reduction in discharge times from a recent AI pilot
• Up to one day sooner for patients cleared by the discharge readiness predictor
• Six or seven hours reduced to minutes for emergency department staff optimization
• 3.6 times the rate at which Canadian illness is growing versus population growth, per the 3.6x illness growth figure Farrow has cited

Signal 1 and the Multi-Year AI Partnership

The technology backbone behind much of this work is Signal 1, a Canadian health AI company co-founded in 2022 by Tomi Poutanen and Mara Lederman. Poutanen serves as CEO, and he is also a co-founder of the Vector Institute, the Toronto-based deep learning research organization. The Trillium partnership was announced in November 2024 as a multi-year strategic arrangement to develop AI capabilities and accelerate the safe adoption of AI tools across the network.

Signal 1’s Discharge Solution is already live at Trillium, alongside other AI applications, according to the partnership announcement. Signal 1’s broader footprint already touches five hospitals and more than 1,000 acute care beds daily across Canada, the company said at the time of the deal.

The two organizations are also working together on governance. Trillium and Signal 1 will collaborate on what the announcement called a best-in-class AI governance program, covering the ethical, responsible, and human-centred use of AI in clinical settings. Poutanen framed the partnership in scale terms:

AI has the potential to bring significant and sustained benefits to healthcare systems. Signal 1 provides hospitals with the technology and support they need to safely deliver and scale AI tools across their organization. We are thrilled to be partnering with THP, one of Canada’s most innovative health systems, to set the standard for how hospitals can responsibly use AI to deliver benefits to patients, staff and communities.

That quotation is from Tomi Poutanen, CEO, Signal 1, per the Signal 1 multi-year partnership with Trillium. In a separate feature on the program, Poutanen pushed further on why Trillium stood out. “What makes working with Trillium exciting is its combination of ambition and execution,” he said. “They are not treating AI as a pilot exercise. This kind of long-term thinking is still relatively rare in health care.” Trillium sits inside a broader global push, alongside recognition for other AI healthcare platforms winning global recognition.

The Madan Family’s $25 Million Bet

The philanthropic engine behind the plan is the Sarita and Suresh Madan AI Acceleration Fund, established in 2025 as the first philanthropic investment into AI for Better Health. Suresh Madan is an entrepreneur, an experienced health care executive and leader, and a Trillium Health Partners Foundation Board Member. He and his wife Sarita committed $25 million to the effort through the foundation.

Caroline Riseboro, president and CEO of Trillium Health Partners Foundation, framed the gift as the spark rather than the full engine. “We believe Trillium Health Partners is well-positioned to fully realize the potential of AI in health care. We are incredibly grateful to Suresh and Sarita for their vision and leadership in supporting AI for Better Health,” she said in the foundation’s announcement. The Madans were more direct about why.

“We view Trillium Health Partners as a vital pillar of health for our friends, colleagues and neighbours,” Suresh Madan said. “Sarita and I wanted to ensure the hospital serving our community has the resources to be a global leader in the next frontier of medicine.” On the timing, Madan was unequivocal: “We’re at the ground floor of a revolution.” The full Trillium Foundation announcement lays out how the fund will support clinicians, researchers, and patient care leaders in applying AI safely, effectively, and ethically.

A New Hospital Built Around an Innovation Hub

Trillium’s AI push is also a construction project. The Peter Gilgan Mississauga Hospital and the Shah Family Hospital for Women and Children is a $13.9 billion build, the largest hospital project in Canadian history. The Shah Family Hospital for Women and Children will be Ontario’s first hospital dedicated to women’s and children’s health. The new facility is designed to stand 22 storeys tall with more than 950 beds, replacing the current Mississauga Hospital and expanding the network’s capacity.

Construction is well underway. The fixed-price contract of $13.9 billion was awarded to EllisDon and PCL Healthcare Partners for design, build, finance, and maintenance, per coverage of the $13.9 billion hospital build contract. The project page on the consortium’s site, available at the Peter Gilgan Mississauga Hospital project page, confirms the total cost and the consortium structure. Completion is expected in 2033-34, on a site adjacent to the existing Mississauga Hospital.

The new build will house a real-world innovation hub to explore how AI can sustain and strengthen health care, with the potential to scale nationally. Signal 1 is a partner on the rollout. “They are not treating AI as a pilot exercise,” Poutanen said of Trillium, and the hospital under construction is the physical expression of that stance.

This article draws on coverage originally produced as an advertising feature by Globe Content Studio with Trillium Health Partners. The Globe and Mail’s editorial department was not involved in that feature.

Frequently Asked Questions

What is Trillium Health Partners’ AI for Better Health program?

AI for Better Health is Trillium Health Partners’ system-wide plan to deploy AI tools across its three hospitals, the Institute for Better Health research engine, and clinical operations. It was announced on May 27, 2025, alongside a $25 million fundraising initiative led by the Trillium Health Partners Foundation.

Which AI tools are already running inside Trillium’s hospitals?

Five applications are live, including predictive models for diabetes risk, computer-vision algorithms running on head CT scans to flag intracranial hemorrhage, imaging extensions for stroke and lung nodules, an emergency department staff assignment optimization tool, and photo-based nutrition assessment tools in long-term care.

Who is Signal 1 and what does the partnership cover?

Signal 1 is a Canadian health AI company co-founded in 2022 by Tomi Poutanen and Mara Lederman. The multi-year partnership, announced November 2024, covers deployment of Signal 1’s AI tools, including its Discharge Solution, plus a joint AI governance program at Trillium.

Who donated the $25 million funding the AI push?

The Sarita and Suresh Madan AI Acceleration Fund, established in 2025 by Trillium Health Partners Foundation Board Member Suresh Madan and his wife Sarita Madan, provided the first philanthropic investment into AI for Better Health.

When will the new Peter Gilgan Mississauga Hospital open?

Construction of the $13.9 billion project is expected to be completed in 2033-34, at which point the existing Mississauga Hospital will be replaced by The Peter Gilgan Mississauga Hospital and the Shah Family Hospital for Women and Children.

Disclaimer: This article is provided for informational purposes only and covers general technology and healthcare deployment news. It is not medical advice. Figures and deployment timelines are accurate as of publication and may change. Consult a qualified medical professional for any health-related decisions.