Allion Healthcare to Present at JMP Securities Research Conference

Allion Healthcare (NASDAQ: ALLI) today announced that it will participate in the Seventh Annual JMP Securities Research Conference in San Francisco, May 21, 2008. Mike Moran, Allion's Chairman, President and Chief Executive Officer will give a Company presentation on Wednesday, May 21, 2008, at 4:30 PM Eastern Time. The Company also announced that a live audio broadcast of its conference presentation will be available. To access the broadcast, listeners should go to the Company's website, www.allionhealthcare.com. A replay of the conference presentation will also be available through the Company's website. About Allion Healthcare Allion Healthcare, Inc. is a national provider of specialty pharmacy and disease management services focused on HIV/AIDS patients as well as specialized biopharmaceutical medications and services to chronically ill patients. Allion Healthcare sells HIV/AIDS medications, ancillary drugs and nutritional supplies under the trade name MOMS Pharmacy. Allion Healthcare provides services for the intravenous immunoglobulin, Blood Clotting Factor and other chronic therapies through its Biomed division. Allion Healthcare works closely with physicians, nurses, clinics, AIDS Service Organizations, and with government and private payors to improve clinical outcomes and reduce treatment costs.