Beacon Healthcare Systems’ Jessica Sieger to Be Featured Speaker at Healthcare’s Appeals and Grievances Summit (HUNTINGTON BEACH, Calif. – June 10, 2019) — Jessica Sieger, product specialist at Beacon Healthcare Systems, will be one of the featured speakers at the 4th Annual Optimizing Appeals and Grievances Summit—Improving ODAG & CDAG Outcomes—June 16-18 in Washington, D.C. The conference…