About Umpqua Health
umpqua health is the parent company of umpqua health alliance, one of 16 oregon coordinated care organizations serving the oregon health plan. the roseburg-based company and its subs... Read more
umpqua health is the parent company of umpqua health alliance, one of 16 oregon coordinated care organizations serving the oregon health plan. the roseburg-based company and its subs... Read more