ANAHEIM, Calif.--(BUSINESS WIRE)--Alliance Imaging, Inc. (NYSE:AIQ) announced today that it will host a conference call and webcast on Tuesday, May 1, 2007 at 1:00 p.m. Eastern Time to discuss the Company’s first quarter 2007 financial results, which are scheduled to be released after the market closes on Monday, April 30, 2007. Paul S. Viviano, Chairman and Chief Executive Officer, is scheduled to host the call. Also scheduled to participate are Michael F. Frisch, Executive Vice President and Chief Operating Officer, and Howard K. Aihara, Executive Vice President and Chief Financial Officer.