Adheris Health Limited, together with its subsidiaries, provides pharmacy-driven patient engagement solutions in Australia, the United States, and the United Kingdom. The company offers THRiV, an omni-channel platform which provides pharmacy-driven patient and pharmacist engagement solutions to improve medication management. The company was formerly known as MedAdvisor Limited and changed its anme to Adheris Health Limited in November 2025. The company was incorporated in 2010 and is based in Woburn, Massachusetts.