Consolidation in the hospital sector has proceeded at a rapid pace in the last few years.  Hospitals, like anesthesiologists and other health care professionals and organizations, are seeking the advantages of combined size to secure their future in a marketplace undergoing a revolution with an unknown outcome.  Oral argument before the Supreme Court on the constitutionality of the Affordable Care Act, discussed in our Alert of April 2nd, did nothing to mitigate the uncertainty. The Federal Trade Commission (FTC) scored a significant victory last week when a federal District Court judge in Rockford, Illinois halted the acquisition of Rockford Health System by a competitor, OSF Healthcare System, until the FTC can conclude an administrative review of the deal (including all appeals, which means a delay of at least a year even if the hospitals ultimately prevail). According to the FTC, the acquisition would violate antitrust law by reducing competition in...