NxStage Medical to Present at JMP Securities Healthcare Focus Conference

Tuesday September 30, 2008

LAWRENCE, Mass., Sept. 30 /PRNewswire-FirstCall/ — NxStage Medical, Inc. (Nasdaq: NXTM), a leading manufacturer of innovative dialysis products, today announced that Jeffrey H. Burbank, Chief Executive Officer, and Robert S. Brown, Chief Financial Officer, will be presenting at the JMP Securities Healthcare Focus Conference on October 6, 2008 at Le Parker Meridien Hotel in New York.

NxStage’s investor presentation is scheduled for Monday, October 6th at 2:30 p.m. ET. To listen to the audio webcast of the presentation during the event, please visit: http://www.nxstage.com and click on ‘Investor Information.’ A replay will be available for 30 days immediately following the live presentation.

About NxStage Medical

NxStage Medical, Inc. (Nasdaq: NXTM) is a medical device company, headquartered in Lawrence, Massachusetts, USA, that develops, manufactures and markets innovative products for the treatment of end-stage renal disease, or ESRD, and acute kidney failure. For more information on NxStage and its products, please visit the company’s website at http://www.nxstage.com.

Forward-Looking Statements

This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. All statements contained in this release that are not clearly historical in nature are forward-looking, and the words anticipate, believe, expect, estimate, plan, and similar expressions are generally intended to identify forward-looking statements. Examples of these forward-looking statements include statements as to Mr. Burbank’s and Mr. Brown’s plans to present at the JMP Securities Healthcare Focus Conference. NxStage specifically disclaims any obligation to update these forward-looking statements. These forward-looking statements should not be relied upon as representing NxStage’s expectations or beliefs as of any date subsequent to the date of this press release.

Contact:
Kristen K. Sheppard, Esq.
Investor Relations
ksheppard@nxstage.com

SOURCE NxStage Medical, Inc.