
Tobacco Road’s rivalry hits healthcare as Duke Health and UNC Health race to launch proton beam therapy in the Triangle, offering cutting-edge radiation treatment and potentially reshaping where local cancer patients seek care.
The projects would require massive capital and philanthropic support across the region and are already stirring up familiar debates about access, cost and state oversight.
Duke is out of the gate first. The system has secured an anonymous $50 million gift to launch its Duke Proton Center, a project it pegs at roughly $120 million in total. Duke says the facility is expected to open by 2029 and treat about 800 patients a year. The health system is calling the donation its largest philanthropic gift ever, highlighting how donors are being leaned on to pay for the pricey technology, according to Duke Health.
UNC Health, not about to let its crosstown rival corner the market, is planning its own proton therapy footprint in the Triangle. Together, the two university systems are positioning themselves to invest hundreds of millions of dollars into specialized cancer facilities, as reported by the Triangle Business Journal. UNC has released fewer specifics so far, and details on the project timeline and exact site remain limited.
What proton therapy does and why it matters
Proton therapy delivers radiation using charged particles that deposit most of their energy directly inside a tumor and then stop. That quality allows doctors to limit radiation to nearby healthy tissue, which can reduce both short-term side effects and long-term complications.
The approach is particularly important for pediatric patients and for tumors that sit close to critical organs, where every millimeter of precision matters. It is still far from routine care, however. Only a few dozen proton centers are operating across the United States, though that number has been climbing as more compact systems come to market, according to the ACR-ARS.
Why the price tag is so high
Building a proton center is not the same as adding another linear accelerator down the hall. The technology requires a particle accelerator, extensive concrete shielding, specialized imaging equipment and a team of physicists and clinicians to run it all. The result is a huge upfront bill and significant ongoing costs.
Company filings suggest that single-room compact proton systems often fall in the 30-50 million dollar range, while multi-room academic centers and large buildouts can easily run into the triple-digit millions, according to American Shared Hospital Services.
Market analysts have flagged similar pricing and note that those economics are a big reason institutions lean on philanthropy and hefty capital budgets to make projects pencil out, according to Persistence Market Research.
Regulatory and competitive headwinds
Even with the money in place, state rules and local competition can shape where, and sometimes whether, new radiation services get built. North Carolina uses a certificate-of-need system that requires state approval for major health care expansions. In the Triangle, that framework has produced high-stakes battles as systems try to protect market share and influence who is allowed to add equipment in which neighborhoods.
A recent dispute involving WakeMed over radiation equipment illustrates how contentious the process can get and how much is at stake for local providers, as detailed by North Carolina Health News.
Research, coverage and insurance questions
Beyond bricks, mortar and accelerators, the long-term success of proton centers in the Triangle will hinge on clinical evidence and insurance coverage. Large comparative trials are underway across the country, and UNC researchers have been active contributors.
One prominent example is UNC Lineberger's PCORI-funded comparative study that looks at proton therapy versus intensity modulated radiation therapy (IMRT) for prostate cancer. Work like this is closely watched by insurers and regulators when they decide which diagnoses warrant proton coverage and under what circumstances, according to UNC Lineberger.
For patients in the Triangle, all of this could eventually translate into fewer long drives for advanced radiation treatment and more chances to enroll in proton therapy research studies without leaving the region. How quickly that future arrives will depend on siting decisions, certificate-of-need approvals and continued fundraising.
Duke has offered the clearest timeline so far, with its proton center slated to open in 2029, according to Duke Health. UNC and other health systems are expected to roll out more concrete details on location, cost and permitting in the coming months.









