Alliance HealthCare Services, Inc. (NYSE:AIQ), a leading national provider of outpatient diagnostic imaging and radiation therapy 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 Deutsche Bank Annual Leveraged Finance Conference on Wednesday, October 12, 2011, at 1:30pm Pacific time. The conference will be held in Scottsdale, Arizona. Interested parties are invited to listen to the presentation, which will be available live over the internet at http://www.corporate-ir.net/ireye/conflobby.zhtml?ticker=AIQ&item_id=4209429. The presentation can also be accessed by visiting the company’s website at www.alliancehealthcareservices-us.com. Click on the Audio Presentations in the Investors section of the website to access the link. A replay of this webcast will be available on the company’s website until November 12, 2011. 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 2,300 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 571 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 138 locations across the country. Alliance also operates 36 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.