Alliance Imaging to Present at the 2007 Wachovia Securities Small and Mid-Cap Healthcare Conference.

ANAHEIM, Calif. -- Alliance Imaging, Inc. (NYSE:AIQ), a leading national 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 Wachovia Securities Small and Mid-Cap Healthcare Conference on Wednesday, January 31, 2007, at 10:45 a.m. Eastern time. The conference will be held at the Langham Hotel in Boston, Massachusetts.

Interested parties are invited to listen to the presentation, which will be available live over the internet at http://www.wsw.com/webcast/wa38/aiq/. A replay of this webcast will be available until April 26, 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 Investor Relations 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 334 MRI systems and 71 PET or PET/CT systems, and served over 1,000 clients in 43 states at September 30, 2006. Of these 494 diagnostic imaging systems, 74 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.

Forward-Looking Statements

This press release contains forward-looking statements. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof. These statements involve risks and uncertainties that could cause actual results to differ materially from those projected. For a complete list of risks and uncertainties, please refer to the Risk Factor section of the Company's Form 10-Q for the quarter ended September 30, 2006 filed with the Securities and Exchange Commission.