10 Health Companies to Watch - Entrepreneur's Brilliant 100 These companies are shaking up the health industry with apps, video games, tampons and more.

This year's top companies in health are solving the health and wellness problems big and small.

1. Akili Interactive Labs designs tools that play like video games to treat conditions such as alzheimer's and ADHD.

2. Care At Hand's survey platform can predict a patient's risk for hospitalization between doctor visits -- bridging the communication gap between healthcare professionals and caregivers.