Prospectus Supplement No. 1, dated May 30, 2002,            Rule 424(b)(3)
to Prospectus, dated May 29, 2002.                          File No. 333-88402


                                  QUOVADX, INC.
                             SHARES OF COMMON STOCK

         This Supplement to Prospectus dated May 29, 2002 supplements and amends
the Selling Stockholders table at page 8 of the prospectus to reflect certain
distributions made since the date of the Prospectus. Nowell Outlaw has
transferred 55,430 shares of our common stock to Merrill Lynch in the amounts
listed below. The Prospectus is used in connection with the offering of an
aggregate 138,575 shares of the common stock (the "Common Stock"), of Quovadx,
Inc. (QVDX). The number of shares of Common Stock covered by the Prospectus
remains unchanged and, except as described above and set forth below, the
Selling Stockholders table set forth in the Prospectus remains unchanged:



                                        NUMBER OF           NUMBER OF SHARES
       NAME OF SELLING STOCKHOLDER     SHARES HELD           BEING OFFERED
       ---------------------------     -----------          ----------------
                                                      
       Merrill Lynch                      55,430                55,430
       Dennis Hefter                      83,145                83,145





                                  END OF FILING