1 Exhibit 23.3 INDEPENDENT AUDITORS' CONSENT We consent to the use in this Amendment No. 1 to Registration Statement No. 333-04433 of ENVOY Corporation of our report dated April 19, 1996, appearing in the Prospectus, which is a part of such Registration Statement, and to the reference to us under the heading "Experts" in such Prospectus. /s/ DELOITTE & TOUCHE LLP --------------------- DELOITTE & TOUCHE LLP New York, New York July 3, 1996