PRESS RELEASE



                                                                        CONTACT:
                                                        Harvey Wm. Glasser, M.D.
                                                                       Chairman,
                                                                            -Or-
                                                               Wm. Samuel Veazey
                                                         Chief Financial Officer

                                                                    510 420-0900


FOR IMMEDIATE RELEASE


             CAMBIO ANNOUNCES NASDAQ DELISTING FROM NATIONAL MARKET

         Emeryville,  California  -- October 20, 1998 -- Cambio,  Inc.  (Nasdaq:
CAMB),  announced today that on October 20, 1998, the Company received notice of
a decision by the Nasdaq  Stock  Market to delist the  Company's  Class A Common
Stock from the Nasdaq  National  Market  effective with the close of business on
October 20,  1998.  Additionally,  at this time,  the Company  does not meet the
requirements to transfer its listing to the Nasdaq SmallCap Market. Accordingly,
trading  in the  Company's  Class A Common  Stock will be  conducted  on the OTC
Bulletin Board.

         Cambio  is  a  supplier  of  software  and  professional  services  for
operations  support  systems  (OSS) of  telecommunications  industries,  and for
general  enterprise  networks.  Cambio is headquartered in Dallas,  Texas,  with
finance and  accounting  offices in  Emeryville,  California.  The Company  also
maintains  sales,  research,  and development  offices  domestically in El Paso,
Texas, and Parsippany,  New Jersey, and  internationally in Egypt and the United
Kingdom.

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