Second Supplement to Confidential Private Placement Memorandum for Mobile Kidney Stone Centers of California II, L.P.

Summary

This document is a supplement to the original Confidential Private Placement Memorandum for Mobile Kidney Stone Centers of California II, L.P., a California limited partnership. It announces an extension of the offering period for investment units until November 7, 2000, unless the offering is closed earlier at the discretion of the General Partner. The supplement is intended for current and prospective investors and modifies the terms of the original offering as described in the Memorandum.

EX-10.143 56 0056.txt EX 10.143 2ND SUPPLEMENT TO MEMORANDUM - MKSC II SECOND SUPPLEMENT DATED SEPTEMBER 28, 2000 TO THE CONFIDENTIAL PRIVATE PLACEMENT MEMORANDUM DATED APRIL 21, 2000 MOBILE KIDNEY STONE CENTERS OF CALIFORNIA II, L.P. Mobile Kidney Stone Centers of California II, L.P., a California limited partnership (the "Partnership"), by this Second Supplement hereby amends and supplements its Confidential Private Placement Memorandum of April 21, 2000, as amended (the "Memorandum"). Capitalized terms used herein are defined in the Glossary appearing in the Memorandum. Persons who have subscribed for or are considering an investment in the Units offered by the Memorandum should carefully review this Second Supplement. Extension of the Offering Pursuant to the authority given to the General Partner in the Memorandum, the General Partner hereby elects to extend the offering termination date to November 7, 2000 (or earlier in the discretion of the General Partner, upon the sale of all Units as provided in the Memorandum).