0001193125-07-101288 10-Q 11 20070331 20070503 20070503 DAVITA INC 0000927066 8090 510354549 DE 1231 10-Q 34 001-14106 07815480 601 HAWAII STREET EL SEGUNDO CA 90245 3105362400 601 HAWAII STREET EL SEGUNDO CA 90245 TOTAL RENAL CARE HOLDINGS INC 19950524 TOTAL RENAL CARE INC 19940719 10-Q 1 d10q.htm FORM 10-Q EX-4.1 2 dex41.htm SECOND SUPPLEMENTAL INDENTURE EX-4.2 3 dex42.htm SECOND SUPPLEMENTAL INDENTURE EX-10.2 4 dex102.htm OFFER OF EMPLOYMENT LETTER TO MARY KOWENHOVEN EX-10.6 5 dex106.htm LETTER FROM WILLARD W. BRITTAIN, JR. TO PETER T. GRAUER EX-12.1 6 dex121.htm RATIO OF EARNINGS TO FIXED CHARGES EX-31.1 7 dex311.htm CERTIFICATION OF CEO PURSUANT TO SECTION 302 EX-31.2 8 dex312.htm CERTIFICATION OF CFO PURSUANT TO SECTION 302 EX-32.1 9 dex321.htm CERTIFICATION OF CEO PURSUANT TO SECTION 906 EX-32.2 10 dex322.htm CERTIFICATION OF CFO PURSUANT TO SECTION 906 GRAPHIC 11 g60704image001.jpg GRAPHIC