Alliance Imaging to Present at the Citigroup 2007 Health Care Conference

Business Wire, May 17, 2007

ANAHEIM, Calif. -- Alliance Imaging, Inc. (NYSE:AIQ), a leading health care services provider of diagnostic imaging services, announced that Paul S. Viviano, Chairman of the Board and Chief Executive Officer, and Howard K. Aihara, Executive Vice President and Chief Financial Officer, are scheduled to present at the Citigroup 2007 Health Care Conference on Thursday, May 24, 2007, at 11:00 a.m. Eastern time. The conference will be held at the Hilton Hotel in New York, New York.

Interested parties are invited to listen to the presentation, which will be available live over the internet at http://www.veracast.com/webcasts/citigroup/healthcare07/62307664.cfm. A replay of this webcast will be available until June 23, 2007, using the same URL link noted above. The presentation can also be accessed by visiting the company's website at www.allianceimaging.com. Click on the Audio Presentations in the Investors section of the website to access the link.

About Alliance Imaging

Alliance Imaging is a leading national provider of shared-service and fixed-site diagnostic imaging services, based upon annual revenue and number of diagnostic imaging systems deployed. Alliance provides imaging and therapeutic services primarily to hospitals and other healthcare providers on a shared and full-time service basis, in addition to operating a growing number of fixed-site imaging centers. The Company had 494 diagnostic imaging systems, including 326 MRI systems and 77 PET or PET/CT systems, and served over 1,000 clients in 43 states at March 31, 2007. Of these 494 diagnostic imaging systems, 72 were located in fixed-sites, which includes systems installed in hospitals or other buildings on or near hospital campuses, medical groups' offices, or medical buildings and retail sites.