Exhibit 21.1
Name of Subsidiary | Doing Business As (If Different from Corporate | Jurisdiction of Incorporation or Organization | ||
Urology Associates of North Texas, PLLC | Texas | |||
The Medical Clinic of North Texas, Inc. | Texas | |||
Impel Management Services, L.L.C. | Texas | |||
Impel Consulting Experts, LLC | Texas | |||
Rocky Mountain Medical Center, L.P. | Texas | |||
Surgery Center of Waxahachie, LP | Texas | |||
Mat-Rx Development, LLC | USMD Hospital Division | Texas | ||
USMD of Arlington GP, LLC | Texas | |||
U.S. Lithotripsy, L.P. | USMD Lithotripsy Division | Texas | ||
USMD Cancer Treatment Centers, LLC | Texas | |||
USMD Diagnostic Services, LLC | Texas | |||
USMD Inc. | Texas | |||
Mat-Rx Fort Worth GP, LLC | Texas | |||
USMD Administrative Services, LLC | Texas | |||
USGP, LLC | Texas | |||
Litho GP, LLC | Texas | |||
Big Country II Lithotripsy, L.P. | Texas | |||
Dallas Stone Management, L.P. | Texas | |||
Ironwood Stone Management, L.P. | Texas | |||
Tyler Stone Management, Ltd. | Lithotripsy of East Texas | Texas | ||
Metro I Stone Management, Ltd. | Texas | |||
Midland Stone Management, L.P. | Texas | |||
Mississippi Valley I Stone Management, L.P. | Oklahoma | |||
White River Lithotripsy, L.P. | Arkansas | |||
Western Plains II Lithotripsy, L.P. | Texas | |||
North Central Missouri III Lithotripsy, L.P. | Texas | |||
North Texas Stone Management, L.P. | Texas | |||
Verrazano Lithotripsy, L.P. | Texas | |||
East Texas II – Athens, L.P. | Texas | |||
East Texas II – Longview, L.P. | Texas | |||
S.E. Colorado Lithotripsy, L.P. | Texas | |||
Kenai Lithotripsy, L.P. | Alaska | |||
Metro Houston Lithotripsy II, L.P. | Texas | |||
Houston II Lithotripsy, L.P. | Texas | |||
Millennium Lithotripsy, L.P. | Texas | |||
Gateway II Lithotripsy, LLC | Missouri | |||
Rio Grande Lithotripsy, L.P. | Texas | |||
South Texas Lithotripsy, L.P. | Texas | |||
USMD Hospital at Arlington, L.P. | Texas | |||
USMD Hospital at Ft. Worth, L.P. | Texas | |||
Anchorage Cancer Treatment Center, LLC | Alaska | |||
MXMD Centros De Cancer, S. De R.L. De C.V. | Mexico City, F.D., Mexico | |||
Christus Muguerza Radio Terapia Avanzada, S.D. R.L. De C.V. | Nuevo Leon, Mexico | |||
Yorktown Center for Radiation Oncology Services, L.L.C. | New York | |||
USMD Affiliated Services* | Texas |