Inside Oregon's Medicaid lab. A year into Oregon's Medicaid experiment, everyone is watching to see if accountable care can curb Medicaid costs.

Oregon is one year into a five-year Medicaid experiment, testing if coordinated care can truly deliver better quality at lower costs. The shift to the new system has had a few bumps. "It's going to be a tough transition," says Andrew McCulloch, left, president of Kaiser Permanente's Northwest Region. "We have to make sure we exercise enough patience with the amount of change we have to create.