Availity Clinical Solutions | 12,095 followers on LinkedIn. Diameter Health is now part of Availity. Combining Diameter Health’s Upcycling Data™ technology and Availity’s clinical data Gateway capabilities creates healthcare’s most innovative integrated clinical and claims data network and interoperability platform. Be sure to follow Availity on LinkedIn to learn more about harnessing the power of bi-directional data intelligence to reduce costs, improve care quality, and drive innovation.