Proteus Digital Health is a US-based private company engaged in the development and commercializing of digital health products. It develops digital health products that collect and aggregate various behavioral, physiologic, and therapeutic metrics, such as medication adherence, heart rate, sleep patterns, physical activity, and stress levels into personal management tools delivered to the mobile devices of consumers.

Proteus Discover is comprised of ingestible sensors, a small wearable sensor patch, an application on a mobile device and a provider portal. Once activated, Proteus Discover unlocks never-before-seen insight into patient health patterns and medication treatment effectiveness, leading to more informed healthcare decisions for everyone involved. FDA clearance was granted in 2012 in a de novo category: Proteus Products