This episode of The Motley Fool's Market Checkup is dedicated to the world's largest health-care conglomerate, Johnson & Johnson (NYSE:JNJ). Market Checkup gives a full examination of J&J's second-quarter results and takes a closer look at the company's three main business segments: medical devices and diagnostics, pharmaceuticals, and consumer.

In this video, health-care analysts David Williamson and Max Macaluso drill down on medical devices and diagnostics, J&J's largest segment. Watch and find out why the company's reported growth may not be as strong as it appears, and why this division may get a name change in the not too distant future.