When team members were being recruited to test the new cardiac calcium scan procedure at Southern Ocean Medical Center in Stafford Township, Kevin Jester, the hospital’s imaging manager, signed up. Not because he had any worries about his heart health; he was just doing his part to make sure everything was working as it should before the hospital started offering it to patients.

“It’s one thing to go through a simulation,” he remembers thinking, “but it’s also very helpful to have a living…