Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION - ------------------ ----------------------------- Southern Health Systems, Inc. Tennessee Nova Factor, Inc. Tennessee Hemophilia Health Services, Inc. Tennessee Pharmacare Resources, Inc. New York BioPartners In Care, Inc. Missouri Accredo Health Group, Inc. Delaware Accredo Health Services (Infusion), Inc. Delaware Accredo Health Resources, Inc. (New York) New York Hemophilia Resources of America, Inc. New Jersey HRA Holding Corp. New Jersey Home Healthcare Resources, Inc. Pennsylvania Home Healthcare Resources, Limited Pennsylvania