In the future, you might not need to go to a doctor for follow up visits even if you suffer from a chronic disease. You can connect devices like blood pressure or glucose meters to your phone or enter in data from them, as well as tell your device how you are feeling. The phone (or the application, to be exact) will tell you if you need to adjust your habits, diet or medication – or if you should visit your doctor. Mobile technology is expected to give patients better access to care at lower costs while empowering them to take care of their health. At the University of California, San Francisco, Jeff Jorgenson and his mHealth development team are building next-generation patient apps.