EXHIBIT 21.1 Subsidiaries of LifePoint Hospitals Holdings, Inc. Name State of Incorporation/ Organization 1. America Group Offices, LLC Delaware 2. America Management Companies, LLC Delaware 3. AMG - Crockett, LLC Delaware 4. AMG - Hilcrest, LLC Delaware 5. AMG - Hillside, LLC Delaware 6. AMG - Livingston, LLC Delaware 7. AMG - Logan, LLC Delaware 8. AMG - Southern Tennessee, LLC Delaware 9. AMG - Trinity, LLC Delaware 10. Ashley Valley Medical Center, LLC Delaware 11. Ashley Valley Physician Practice, LLC Delaware 12. Barrow Medical Center, LLC Delaware 13. Bartow Healthcare Partner, Inc. Florida 14. Bartow Healthcare System Ltd. Florida 15. Bourbon Community Hospital, LLC (d/b/a (KY) Bourbon Community, LLC) Delaware 16. Buffalo Trace Radiation Oncology Associates, LLC Kentucky 17. Castleview Hospital, LLC (d/b/a (UT) Castleview, LLC) Delaware 18. Castleview Medical, LLC Delaware 19. Castleview Physician Practice, LLC Delaware 20. Community Hospital of Andalusia, Inc. Alabama 21. Community Medical, LLC Delaware 22. Crockett Hospital, LLC Delaware 23. Dodge City Healthcare Group, LP Kansas 24. Dodge City Healthcare Partner, Inc. Kansas 25. Georgetown Community Hospital, LLC (d/b/a (KY) Georgetown Community, LLC) Delaware 26. Georgetown Rehabilitation, LLC Delaware 27. Halstead Hospital, LLC Delaware 28. HCK Logan Memorial, LLC Delaware 29. HDP Andalusia, LLC Delaware 30. HDP Georgetown, LLC Delaware 31. Hillside Hospital, LLC Delaware 32. HST Physician Practice, LLC Delaware 33. HTI Georgetown, LLC Delaware 34. HTI Pinelake, LLC Delaware 35. Integrated Physician Services, LLC Delaware 36. Kansas Healthcare Management Company, Inc. Kansas 37. Kentucky Hospital, LLC Delaware 38. Kentucky Medserv, LLC Delaware 39. Kentucky MSO, LLC Delaware 40. Kentucky Physicians Services, Inc. Kentucky 41. Lake Cumberland Healthcare, Inc. Kentucky 42. Lake Cumberland Regional Hospital, LLC (d/b/a (KY) Lake Cumberland, LLC) Delaware 43. LifePoint CSGP, LLC Delaware 44. LifePoint CSLP, LLC Delaware 45. LifePoint Corporate Services, Limited Partnership Delaware 46. LifePoint Holdings 2, LLC Delaware 47. LifePoint Holdings 3, Inc. Delaware 48. LifePoint Medical Group - Hillside, Inc. Tennessee 49. LifePoint of Georgia, Limited Partnership Delaware 50. LifePoint of GAGP, LLC Delaware 51. LifePoint of Kentucky, LLC Delaware 52. LifePoint RC, Inc. Delaware 53. Livingston Regional Hospital, LLC Delaware 54. Logan Medical, LLC Delaware 55. Logan Memorial Hospital, LLC Delaware 56. LOSCO, LLC Delaware 57. Meadowview Physician Practice, LLC Delaware 58. Meadowview Regional Medical Center, LLC (d/b/a (KY) Meadowview, LLC Delaware 59. Meadowview Rights, LLC Delaware 60. PineLake Physician Practice, LLC Delaware 61. PineLake Regional Hospital, LLC Delaware 62. Poitras Practice, LLC Delaware 63. R. Kendall Brown Practice, LLC Delaware 64. Riverton Memorial Hospital, LLC Delaware 65. Riverton Physician Practices, LLC Delaware 66. Riverview Medical Center, LLC Delaware 2 67. Select Healthcare, LLC Delaware 68. Siletchnik Practice, LLC Delaware 69. Smith County Memorial Hospital, LLC (d/b/a (TN) SC Memorial, LLC) Delaware 70. Southern Tennessee EMS, LLC Delaware 71. Southern Tennessee Medical Center, LLC Delaware 72. Springhill Medical Center, LLC Delaware 73. Springhill MOB, LLC Delaware 74. THM Physician Practice, LLC Delaware 75. Trinity Hospital, LLC Delaware 76. Western Plains Regional Hospital, LLC Delaware 3