Sedera | 9,901 followers on LinkedIn. An inclusive Medical Cost Sharing Community with a new way to pay for healthcare. | Sedera is a membership-based Medical Cost Sharing Community that provides an innovative, non-insurance way to manage large, unexpected healthcare expenses. As a community, Sedera brings together individuals committed to healthy living and personal responsibility. Members voluntarily contribute to one another’s medical needs, guided by shared ethical beliefs and Community Principles.