Medical Reimbursements of America has been bought by a Boston-based private equity firm. According to a news release, the Franklin-based company was sold to Riverside Partners. Terms of the deal were not released. Medical Reimbursement of America uses technology to help hospitals and health systems resolve motor vehicle and workers' compensation accident claims. "I could not be more excited about the future of MRA as a result of this investment by Riverside Partners," Bobby Rolfe, outgoing CEO...