Aetna, Hill Physicians Medical Group and Dignity Health’s Hospitals and Medical Foundation Form Accountable Care Collaboration in Northern California Posted on October 2, 2014 by henrykotula Posted in Uncategorized Tagged ACO, Healthcare, Reform Leave a comment http://www.businesswire.com/news/home/20141001005057/en/Aetna-Hill-Physicians-Medical-Group-Dignity-Health%E2%80%99s#.VC2LkBaOq8A Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Like Loading... Related