Construction is now underway on the University Health Network‘s brand new Surgical Tower in downtown Toronto—a massive healthcare build that’s one of the biggest in all of Canada. This project marks a major turning point for the country’s busiest hospital network. The UHN Surgical Tower is designed to transform how complex surgeries are performed. With extra capacity and cutting-edge digital systems on the cards, the tower is set to become the new home for high-risk surgical care. For patients and physicians, it signals a move toward advanced robotic operating rooms supported by real-time data and integrated digital systems. And for the construction sector, it’s one of the largest and most technically demanding healthcare builds in a busy downtown site.
Built for advanced surgical technology
The new tower will rise beside Toronto General Hospital and will be roughly 15 storeys, adding hundreds of thousands of square feet of clinical space. Once complete, it will house dozens of new operating rooms, expanded surgical inpatient units, and specialized procedural areas. The design increases surgical capacity at a time when wait times remain under pressure across Ontario.
Robotic surgery is central to the tower’s purpose. UHN has already been a national leader in robotic-assisted procedures, particularly in cardiac and minimally invasive surgery. The new hospital is being built to integrate robotic platforms directly into the design of operating rooms rather than treating them as add-ons. Reinforced floors, ceiling-mounted systems, data cabling, and digital infrastructure are being embedded during construction.
Operating rooms will be equipped with high-definition visuals and integrated imaging and data-collection systems. Surgeons will get access to real-time imaging and analytics during operations. To make all that technology work, you need the right hardware—big data systems, backup power, and precise mechanical systems. And that adds to the complexity of getting the design and construction right.
A major healthcare build in a dense urban setting
From a construction standpoint, building in downtown Toronto adds another layer of difficulty. The site is located on an active hospital campus. Maintaining uninterrupted clinical operations while structural work proceeds nearby requires careful phasing, noise management, and coordination.
Healthcare projects of this scale also involve strict infection prevention measures during construction. Temporary barriers, controlled access points, and air quality monitoring are part of daily operations when working adjacent to surgical facilities.

The scale alone places the UHN Surgical Tower among Canada’s largest healthcare construction projects currently underway. Many hospital buildings constructed decades ago were not designed to accommodate robotics or integrated digital systems. Retrofitting those capabilities into older facilities is expensive and disruptive. New construction allows the infrastructure to be built around modern surgical tools from the start.
The expected timeline stretches several years, with phased construction and commissioning before full occupancy. Once complete, the tower will significantly increase surgical capacity within UHN and support more specialized procedures.
For the health system, the project addresses growing surgical demand in one of Canada’s largest urban centres. For clinicians, it creates an environment built around advanced tools rather than a retrofitted space. For the construction industry, it highlights the rising technical demands of modern healthcare builds, where structural systems, mechanical design, and digital infrastructure must work in close coordination.
The UHN Surgical Tower signals where surgical care is headed. Robotics, integrated imaging, and data-driven operating environments are becoming standard in major centres.
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