0001193125-07-172119 10-Q 7 20070630 20070806 20070806 DAVITA INC 0000927066 8090 510354549 DE 1231 10-Q 34 001-14106 071028548 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-3.1 2 dex31.htm AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF DAVITA, INC., AS AMENDED EX-12.1 3 dex121.htm RATIO OF EARNINGS TO FIXED CHARGES EX-31.1 4 dex311.htm CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 302 EX-31.2 5 dex312.htm CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 302 EX-32.1 6 dex321.htm CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 906 EX-32.2 7 dex322.htm CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO RULE 906