Developers working on healthcare will be involved at WWDC this year.Image: christian BRUNA/EPA/REX/Shutterstock Working with Apple every day, as Apple sees it, could help keep the doctor awayor at least well informed. Apple’s push into healthcare is readying its second gear, and this week’s Worldwide Developers Conference is just the start. Apple started its push into healthcare when it introduced the Apple Watch in 2015. The wearable device made fitness,…