EX-21.1 2 v425132_ex21-1.htm EXHIBIT 21.1


Exhibit 21.1


Subsidiaries of the Registrant


The Registrant has the following subsidiaries which, except as indicated, do business under their legal names:


Ambulatory Infusion Therapy Specialist, Inc.   Texas
Doctors Practice Management, Inc.   Texas
Sino Bond Inc. Limited   Hong Kong
Surgery Specialty Clinicians, Inc.   Texas
Vista Community Medical Center, LLP d/b/a Surgery Specialty Hospitals of America – Southeast Houston Campus   Texas
Vista Healthcare, Inc.   Texas
Vista Hospital of Dallas, LLP   Texas
Vista Land and Equipment, LLC   Texas