First 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 extends the deadline for investors to purchase partnership units until September 28, 2000, unless all units are sold earlier at the discretion of the General Partner. The supplement is intended for current and prospective investors and modifies the original offering terms as described in the initial memorandum.

EX-10.142 55 0055.txt EX 10.142 1ST SUPPLEMENT TO MEMORANDUM - MKSC II FIRST SUPPLEMENT DATED JUNE 1, 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 First Supplement hereby amends and supplements its Confidential Private Placement Memorandum of April 21, 2000 (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 First 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 September 28, 2000 (or earlier in the discretion of the General Partner, upon the sale of all Units as provided in the Memorandum).