Exhibit 10.28 NxSTAGE/MEDISYSTEMS DISPOSABLES SUPPLY AGREEMENT This agreement ("Agreement"), dated as of January 1, 2007 (the "Effective Date"), is between NxStage Medical, Inc., a Delaware corporation with offices at 439 S. Union Street, 5th Floor,...Disposable Supply Agreement • March 16th, 2007 • NxStage Medical, Inc. • Electromedical & electrotherapeutic apparatus • Washington
