Exhibit 21.1

Subsidiaries of Triad Hospitals Holdings, Inc.
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State of Incorporation/
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Name of Subsidiary Organization
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39. E.D. Clinics, LLC Delaware
40. El Dorado Medical Center, LLC Delaware
41. Eye Care Surgicare, Ltd. Delaware
42. Eye Institute of Southern Arizona, LLC Missouri
43. Gallagher Park Surgicenter, Ltd. Delaware
44. GCMC, LLC Texas
45. GH Texas, LLC Delaware
46. GHC Hospital, LLC Delaware
47. Gulf Coast Hospital, L.P. Delaware
48. Gulf Coast Medical Center, LLC (d/b/a (TX) GC Medical Center, LLC) Delaware
49. HDP DeQueen, LLC Delaware
50. HDP Woodland Heights, L.P. Delaware
51. HDP Woodland Property, LLC Delaware
52. HDPWH, LLC Delaware
53. Healdsburg of California, LLC Delaware
54. Hobbs Medco, LLC Delaware
55. Hobbs Physician Practice, LLC Delaware
56. Hospital of Beaumont, LLC Delaware
57. Independence Regional Health Center, LLC California
58. Kansas City Surgicenter, Ltd. Delaware
59. Kensingcare, LLC Missouri
60. Lake Area Surgicare, LP Delaware
61. Laredo Hospital, L.P. Louisiana
62. Laredo Interest, LLC Delaware
63. Lea Regional Hospital, LLC Delaware
64. Longview Medical Center, L.P. Delaware
65. Longview Merger, LLC Delaware
66. LRH, LLC Delaware
67. LS Psychiatric LLC Delaware
68. MCI Panhandle Surgical, L.P. Delaware
69. Medical Center at Terrell, LLC Delaware
70. Medical Center of Brownwood, LLC Delaware
71. Medical Center of Sherman, LLC Delaware
72. Medical Holdings, Inc. Delaware
73. Medical Management, Inc. Kansas
74. Medical Park Hospital, LLC Kansas
75. Medical Park MSO, LLC Delaware
76. Memorial Hospital, LLC Delaware

77. Mid-Plains, LLC Delaware
78. Midwest Psychiatric Center, Inc. Delaware
79. Mission Bay Memorial Hospital, LLC Missouri
80. Missouri HealthServ, LLC Delaware
81. Navarro Hospital, L.P. Delaware
82. Navarro Regional, LLC (d/b/a (TX) NavReg, LLC) Delaware
83. Northwest Hospital, LLC California
84. NRH, LLC Delaware
85. Odessa, LLC Delaware
86. Oregon Healthcorp, LLC Delaware
87. Osborn Ambulatory Surgery Group, Ltd. Delaware
88. Overland Park Regional Medical Center, LLC Arizona
89. Pacific East Division Office, L.P. Delaware
90. Pacific Group ASC Division, Inc. Delaware
91. Pacific Physicians Services, LLC (d/b/a (AZ) West Coast Services, LLC; (TX) Pacific Arizona
Services, LLC)
92. Pacific West Division Office, LLC Delaware
93. Palm Drive Hospital, L.P. Delaware
94. Palm Drive Medical Center, LLC Delaware
95. Pampa Hospital, L.P. Delaware
96. Pampa Medical Center, LLC (d/b/a (TX) Pam-Med, LLC) Delaware
97. PDMC, LLC Delaware
98. Pecos Valley of New Mexico, LLC Delaware
99. Phoenix Amdeco, LLC Delaware
100. Phoenix Surgical, LLC Delaware
101. Physicians and Surgeons Hospital of Alice, L.P. Delaware
102. Phys-Med, LLC Delaware
103. Piney Woods Healthcare System, L.P. Delaware
104. Primary Medical, LLC Delaware
105. Psychiatric Services of Paradise Valley, LLC Delaware
106. Regional Hospital of Longview, LLC Delaware
107. SACMC, LLC Delaware
108. Samaritan Surgicenters of Arizona, LLC Delaware
109. San Angelo Community Medical Center, LLC (d/b/a (TX) San Angelo MC, LLC) Arizona
110. San Angelo Hospital, L.P. Delaware
111. San Angelo Medical, LLC Delaware
112. San Diego Hospital, L.P. Delaware
113. San Leandro Hospital, L.P. Delaware
114. San Leandro Medical Center, LLC Delaware
115. San Leandro, LLC Delaware
116. SDH, LLC Delaware
117. SDH LP, LLC Delaware

118. Sebastopol, LLC Delaware
119. Sherman Hospital, L.P. Delaware
120. Sherman Medical Center, LLC Delaware
121. Silsbee Medical Center, LLC (d/b/a (TX) Silsbee Delaware
Center, LLC)
122. Silsbee Texas, LLC Delaware
123. SLH, LLC Delaware
124. South Alabama Managed Care Contracting, Inc. Delaware
125. South Alabama Medical Management Services, Inc. Alabama
126. South Alabama Physicians Service, Inc. Alabama
127. South Arkansas Clinic, LLC Alabama
128. Southern Texas Medical Center, LLC Delaware
129. Sprocket Medical Management, Inc. Delaware
130. Surgical Center of Amarillo, LLC Texas
131. Surgicare of Amarillo, Inc. Texas
132. Surgicare of Independence, Inc. Texas
133. Surgicare of North Anaheim, Inc. Missouri
134. Surgicare of San Leandro, Inc. California
135. Surgicare of Sherman, Inc. California
136. Surgicare of Southeast Texas, Inc. Texas
137. Surgicare of Victoria, Inc. Texas
138. Surgicare of Victoria, Ltd. Texas
139. Surgicare Outpatient Center of Lake Charles, Inc. Texas
140. Surgicenter of Johnson County, Inc. Louisiana
141. Surgicenter of Johnson County, Ltd. Kansas
142. Surgicenters of America, Inc. Kansas
143. Surgicenters of America, L.P. Arizona
144. Terrell Hospital, L.P. Arizona
145. Terrell Medical Center, LLC Delaware
146. Triad - Arizona, Inc. Delaware
147. Triad - El Dorado, Inc. Delaware
148. Triad - South Tulsa Hospital Company, Inc. Arkansas
149. Triad Corporate Services, Limited Partnership Oklahoma
150. Triad CSGP, LLC Delaware
151. Triad CSLP, LLC Delaware
152. Triad Healthcare System of Phoenix, L.P. Delaware
153. Triad Holdings II, LLC Delaware
154. Triad Holdings III, Inc. Delaware
155. Triad of Arizona (L.P.), Inc. Delaware
156. Triad of Phoenix, Inc. Arizona
157. Triad RC, Inc. Arizona
158. Triad Texas, LLC Delaware
159. Triad-Medical Center at Terrell Subsidiary, LLC Delaware
160. Triad-Medical Center of Sherman Subsidiary, LLC Delaware
161. Triad-Navarro Regional Hospital Subsidiary, LLC Delaware
162. TROSCO, LLC Delaware
163. Trufor Pharmacy, LLC Delaware
164. VFARC, LLC Delaware
165. VHC Holdings, LLC Delaware

166. VHC Medical, LLC Delaware
167. Victoria Hospital, LLC Delaware
168. Victoria of Texas, L.P. Texas
169. VMF Medical, LLC Delaware
170. VRMC Limited Partnership Delaware
171. Wagoner Community Hospital, LLC (d/b/a (OK) Wagoner Hospital, LLC) Texas
172. WAMC, LLC Delaware
173. West Anaheim Medical Center, LLC Delaware
174. West Anaheim, LLC Delaware
175. Wharton Medco, LLC Texas
176. WHMC, LLC Delaware
177. Willamette Valley Clinics, LLC Delaware
178. Willamette Valley Medical Center, LLC Delaware
179. WM Medical, LLC Delaware
180. Women & Children's Hospital, LLC (d/b/a (LA) Women & Children's Hospital of Delaware, LLC) Delaware
181. Woodland Heights Medical Center, LLC Delaware
182. HTI TUCSON Rehabilitation, Inc. Arizona

1. Alice Hospital, LLC Delaware
2. Alice Surgeons, LLC Delaware
3. The Surgical Hospital of Amarillo, Ltd. Delaware
4. APS Medical, LLC Delaware
5. Arizona ASC Management, Inc. Arizona
6. Arizona Medco, LLC Delaware
7. Beauco, LLC Delaware
8. Beaumont Regional, LLC Delaware
9. Brazos Medco, LLC Delaware
10. Brazos Valley of Texas, L.P. Delaware
11. Brazos Valley Surgical Center, LLC Delaware
12. Brownwood Hospital, L.P. Delaware
13. Brownwood Medical Center, LLC Delaware
14. BVSC, LLC Delaware
15. Carlsbad Medical Center, LLC Delaware
16. Claremore Regional Hospital, LLC Delaware
17 Claremore Physicians, LLC Delaware
18. Clinico, LLC Delaware
19. College Station Hospital, L.P. Delaware
20. College Station Medical Center, LLC Delaware
21. College Station Merger, LLC Delaware
22. Coronado Hospital, LLC Delaware
23. Coronado Medical, LLC Delaware
24. Crestwood Healthcare, L.P. Delaware
25. Crestwood Hospital & Nursing Home, Inc. Delaware
26. Crestwood Hospital Holdings, Inc. Alabama
27. CSDS, LLC Alabama
28. CSMC, LLC Delaware
29. Dallas PHY Service, LLC Delaware
30. Dallas Physician Practice, L.P. (d/b/a (TX) Dallas Delaware
31 Practice, L.P.)
32. Day Surgery, Inc. Delaware
33. DeQueen Health Services, Inc. Kansas
34. DeQueen Regional Medical Center, LLC Arkansas
35 Detar Hospital, LLC Delaware
36. DFW Physerv, LLC Delaware
37. Doctors Medical Center, LLC Delaware
38. Doctors of Laredo, LLC (d/b/a (TX) Laredo Doctors, Delaware
39 LLC)
40. Douglas Medical Center, LLC Delaware
41. E.D. Clinics, LLC Delaware
42. El Dorado Medical Center, LLC Delaware
43. Eye Care Surgicare, Ltd. Delaware
44. Eye Institute of Southern Arizona, LLC Missouri
45. Gallagher Park Surgicenter, Ltd. Delaware
46. GCMC, LLC Texas
47. GH Texas, LLC Delaware
48. GHC Hospital, LLC Delaware
49. Gulf Coast Hospital, L.P. Delaware
50. Gulf Coast Medical Center, LLC (d/b/a (TX) GC Medical Center, LLC) Delaware
51. HDP DeQueen, LLC Delaware
52. HDP Woodland Heights, L.P. Delaware
53. HDP Woodland Property, LLC Delaware
54. HDPWH, LLC Delaware
55. Healdsburg of California, LLC Delaware
56. Hobbs Medco, LLC Delaware
57. Hobbs Physician Practice, LLC Delaware
58. Hospital of Beaumont, LLC Delaware
59. Independence Regional Health Center, LLC California
60. Kansas City Surgicenter, Ltd. Delaware
61. Kensingcare, LLC Missouri
62. Lake Area Surgicare, LP Delaware
63. Laredo Hospital, L.P. Louisiana
64. Laredo Interest, LLC Delaware
65. Lea Regional Hospital, LLC Delaware
66. Longview Medical Center, L.P. Delaware
67. Longview Merger, LLC Delaware
68. LRH, LLC Delaware
69. LS Psychiatric LLC Delaware
70. MCI Panhandle Surgical, L.P. Delaware
71. Medical Center at Terrell, LLC Delaware
72. Medical Center of Brownwood, LLC Delaware
73. Medical Center of Sherman, LLC Delaware
74. Medical Holdings, Inc. Delaware
75. Medical Management, Inc. Kansas
76. Medical Park Hospital, LLC Kansas
77. Medical Park MSO, LLC Delaware
78. Memorial Hospital, LLC Delaware
79. Mid-Plains, LLC Delaware
80. Midwest Psychiatric Center, Inc. Delaware
81. Mission Bay Memorial Hospital, LLC Missouri
82. Missouri HealthServ, LLC Delaware
83. Navarro Hospital, L.P. Delaware
84. Navarro Regional, LLC (d/b/a (TX) NavReg, LLC) Delaware
85. Northwest Hospital, LLC California
86. NRH, LLC Delaware
87. Odessa, LLC Delaware
88. Oregon Healthcorp, LLC Delaware
89. Osborn Ambulatory Surgery Group, Ltd. Delaware
90. Overland Park Regional Medical Center, LLC Arizona
91. Pacific East Division Office, L.P. Delaware
92. Pacific Group ASC Division, Inc. Delaware
93. Pacific Physicians Services, LLC (d/b/a (AZ) West Coast Services, LLC; (TX) Pacific Arizona
94 Services, LLC)
95. Pacific West Division Office, LLC Delaware
96. Palm Drive Hospital, L.P. Delaware
97. Palm Drive Medical Center, LLC Delaware
98. Pampa Hospital, L.P. Delaware
99. Pampa Medical Center, LLC (d/b/a (TX) Pam-Med, LLC) Delaware
100. PDMC, LLC Delaware
101. Pecos Valley of New Mexico, LLC Delaware
102. Phoenix Amdeco, LLC Delaware
103. Phoenix Surgical, LLC Delaware
104. Physicians and Surgeons Hospital of Alice, L.P. Delaware
105. Phys-Med, LLC Delaware
106. Piney Woods Healthcare System, L.P. Delaware
107. Primary Medical, LLC Delaware
108. Psychiatric Services of Paradise Valley, LLC Delaware
109. Regional Hospital of Longview, LLC Delaware
110. SACMC, LLC Delaware
111. Samaritan Surgicenters of Arizona, LLC Delaware
112. San Angelo Community Medical Center, LLC (d/b/a (TX) San Angelo MC, LLC) Arizona
113. San Angelo Hospital, L.P. Delaware
114. San Angelo Medical, LLC Delaware
115. San Diego Hospital, L.P. Delaware
116. San Leandro Hospital, L.P. Delaware
117. San Leandro Medical Center, LLC Delaware
118. San Leandro, LLC Delaware
119. SDH, LLC Delaware
120. SDH LP, LLC Delaware
121. Sebastopol, LLC Delaware
122. Sherman Hospital, L.P. Delaware
123. Sherman Medical Center, LLC Delaware
124. Silsbee Medical Center, LLC (d/b/a (TX) Silsbee Delaware
125 Center, LLC)
126. Silsbee Texas, LLC Delaware
127. SLH, LLC Delaware
128. South Alabama Managed Care Contracting, Inc. Delaware
129. South Alabama Medical Management Services, Inc. Alabama
130. South Alabama Physicians Service, Inc. Alabama
131. South Arkansas Clinic, LLC Alabama
132. Southern Texas Medical Center, LLC Delaware
133. Sprocket Medical Management, Inc. Delaware
134. Surgical Center of Amarillo, LLC Texas
135. Surgicare of Amarillo, Inc. Texas
136. Surgicare of Independence, Inc. Texas
137. Surgicare of North Anaheim, Inc. Missouri
138. Surgicare of San Leandro, Inc. California
139. Surgicare of Sherman, Inc. California
140. Surgicare of Southeast Texas, Inc. Texas
141. Surgicare of Victoria, Inc. Texas
142. Surgicare of Victoria, Ltd. Texas
143. Surgicare Outpatient Center of Lake Charles, Inc. Texas
144. Surgicenter of Johnson County, Inc. Louisiana
145. Surgicenter of Johnson County, Ltd. Kansas
146. Surgicenters of America, Inc. Kansas
147. Surgicenters of America, L.P. Arizona
148. Terrell Hospital, L.P. Arizona
149. Terrell Medical Center, LLC Delaware
150. Triad - Arizona, Inc. Delaware
151. Triad - El Dorado, Inc. Delaware
152. Triad - South Tulsa Hospital Company, Inc. Arkansas
153. Triad Corporate Services, Limited Partnership Oklahoma
154. Triad CSGP, LLC Delaware
155. Triad CSLP, LLC Delaware
156. Triad Healthcare System of Phoenix, L.P. Delaware
157. Triad Holdings II, LLC Delaware
158. Triad Holdings III, Inc. Delaware
159. Triad of Arizona (L.P.), Inc. Delaware
160. Triad of Phoenix, Inc. Arizona
161. Triad RC, Inc. Arizona
162. Triad Texas, LLC Delaware
163. Triad-Medical Center at Terrell Subsidiary, LLC Delaware
164. Triad-Medical Center of Sherman Subsidiary, LLC Delaware
165. Triad-Navarro Regional Hospital Subsidiary, LLC Delaware
166. TROSCO, LLC Delaware
167. Trufor Pharmacy, LLC Delaware
168. VFARC, LLC Delaware
169. VHC Holdings, LLC Delaware
170. VHC Medical, LLC Delaware
171. Victoria Hospital, LLC Delaware
172. Victoria of Texas, L.P. Texas
173. VMF Medical, LLC Delaware
174. VRMC Limited Partnership Delaware
175. Wagoner Community Hospital, LLC (d/b/a (OK) Wagoner Hospital, LLC) Texas
176. WAMC, LLC Delaware
177. West Anaheim Medical Center, LLC Delaware
178. West Anaheim, LLC Delaware
179. Wharton Medco, LLC Texas
180. WHMC, LLC Delaware
181. Willamette Valley Clinics, LLC Delaware
182. Willamette Valley Medical Center, LLC Delaware
183. WM Medical, LLC Delaware
184. Women & Children's Hospital, LLC (d/b/a (LA) Women & Children's Hospital of Delaware, LLC) Delaware
185. Woodland Heights Medical Center, LLC Delaware
182. HTI TUCSON Rehabilitation, Inc. Arizona