Alliance HealthCare Services to Transfer Stock Listing to NASDAQ

  Alliance HealthCare Services to Transfer Stock Listing to NASDAQ

Business Wire

NEWPORT BEACH, Calif. -- January 31, 2013

Alliance HealthCare Services, Inc. (NYSE:AIQ), a leading national provider of
outpatient diagnostic imaging and radiation therapy services, today announced
that it will transfer its stock exchange listing to the NASDAQ Global Market
from the New York Stock Exchange. The Company currently expects that its
common stock will commence trading on NASDAQ on February 11, 2013 and will
continue to be listed under the ticker symbol "AIQ."

Larry C. Buckelew, Chairman of the Board and interim Chief Executive Officer
of Alliance HealthCare Services, explained, “The move to the NASDAQ Global
Market demonstrates our continued focus on optimizing value for our
shareholders and strategic partners. Transferring our listing to NASDAQ will
enable our Company to maintain and enhance its corporate visibility and
trading liquidity as we continue to execute on our strategic growth
initiatives. We are proud to join the impressive list of companies already
traded on the NASDAQ exchange.”

“We are very pleased to welcome Alliance HealthCare Services to NASDAQ, which
lists more than 70 percent of all healthcare companies on U.S. exchanges,”
said Bob McCooey, Senior Vice President, NASDAQ OMX. “Founded in 1983,
Alliance is renowned for its leading market position as a provider of
outpatient diagnostic imaging and radiation therapy services. We look forward
to forging a long-term partnership with the Company and its shareholders.”

About Alliance HealthCare Services

Alliance HealthCare Services is a leading national provider of advanced
outpatient diagnostic imaging and radiation therapy services based upon annual
revenue and number of systems deployed. Alliance focuses on MRI, PET/CT and CT
through its Imaging division and radiation therapy through its Oncology
division. With more than 1,900 team members committed to providing exceptional
patient care and exceeding customer expectations, Alliance provides quality
clinical services for over 1,000 hospitals and other healthcare partners in 46
states. Alliance operates 499 diagnostic imaging and radiation therapy
systems. The Company is the nation’s largest provider of advanced diagnostic
mobile imaging services and one of the leading operators of fixed-site imaging
centers, with 130 locations across the country. Alliance also operates 30
radiation therapy centers, including 15 dedicated stereotactic radiosurgery
facilities, many of which are operated in conjunction with local community
hospital partners, providing treatment and care for cancer patients. With 15
stereotactic radiosurgery facilities in operation, Alliance is among the
leading providers of stereotactic radiosurgery nationwide.

Contact:

Alliance HealthCare Services
Howard Aihara
Executive Vice President
Chief Financial Officer
(949) 242-5300