AdvertisementHere's How An iPhone Helps One Teen (And His Mom) Manage DiabetesNovember 18, 2015Christina FarrfacebookEmailRajiv Kumar (left), a pediatric endocrinologist, with patient Blake Atkins. The California teenager, diagnosed with Type 1 diabetes, uses Apple's HealthKit to monitor his blood sugar levels and share the information with his mother and doctor. (Courtesy of Lucile Packard Children's Hospital Stanford)