1 EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Name of Subsidiary State of Doing Business As - ------------------ Incorporation ----------------- ------------- Blythe-Province, Inc. TN Same Brim Equipment Services, Inc. OR Same Brim Fifth Avenue, Inc. OR Same Brim Healthcare, Inc. OR Same Brim Hospitals, Inc. OR General Hospital Palo Verde Hospital Colorado Plains Medical Center Ojai Valley Community Hospital Brim Outpatient Services, Inc. OR Same Brim Pavilion, Inc. OR Same Brim Services Group, Inc. OR Same Care Health Company, Inc. WA Same Community Health Partners, L.L.C. MO Same Harris Street Surgery Partners OR Same Limited Partnership Integrated Health Management L.L.C. CA Same Mexia Principal Healthcare TX Parkview Regional Hospital Limited Partnership Mexia-Principal, Inc. TX Same Northeastern New Mexico Imaging NM Same Partnership Palestine-Principal G.P., Inc. TX Same Palestine Principal Healthcare TX Memorial Mother Frances Hospital Limited Partnership Palestine-Principal, Inc. TN Same PHC-Belle Glade, Inc. FL Same PHC-Elko, Inc. NV Elko General Hospital PHC-Eunice, Inc. LA Eunice Community Medical Center PHC-Knox, Inc. NV Same PHC-Lake Havasu, Inc. AZ Havasu Regional Medical Center PHC-Palestine, Inc. NV Same Principal Hospital Company of NV Same Nevada, Inc. Principal Knox, L.L.C. DE Starke Memorial Hospital Principal Knox, L.P. DE Same Principal-Needles, Inc. TN Colorado River Medical Center TelePLAN, Inc. OR Same