MyChart is powered by Epic, the software system used by the world's best healthcare organizations. In this guide, we’ll cover everything you need to know about MyTechArm . com . We’ll take a look at the key features that make up the service, run through some of the positives and negatives you might expect, and explain just how it hopes to simplify your daily tech encounters. Browse a directory of organizations that use MyChart. Sign up or login. Choose your MyTech Please ensure that you are using the correct link for your business: