Peer-reviewed study demonstrates Waymark Signal is 90 percent accurate in predicting avoidable ER and hospital visits SAN FRANCISCO, CA / ACCESSWIRE / January 23, 2024 / Waymark, the Medicaid provider enablement company, today published a peer-reviewed study in Nature's Scientific Reports comparing the performance of Waymark SignalTM, the company's proprietary machine learning technology, to conventional Medicaid risk models. The study found that Waymark Signal was 90 percent accurate in