Support WBURCo-Op Option Offers Compromise In Health DebatePlay04:13Download AudioJoanne SilbernerJune 30, 2009 ShareDr. John Dunn, a pediatrician checks on a patient the Group Health Northshore Medical Center in Bothell, Washington. Group Health Cooperative is another co-op model Congress can use in the health bill debate. (Stephen Brashear/GroupHealth)