In spite of a 1 percent decrease in enrollment from the previous year, Group Health Cooperative served as a beacon, outshining the other top Washington-based health insurers in 2015. Group Health ended 2015 with a 5 percent increase in 2015 – to $118 million – and an offer for acquisition by Kaiser Permanente (approved by its membership in early March, 2016).
Mar 25, 2016
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