Exhibit 23 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We consent to the incorporation by reference in Registration Statements No. 33-00184 and No. 33-43168 of E-Z-EM, Inc. on Form S-8 of our report dated August 8, 1996, appearing in the Annual Report on Form 10-K of E-Z-EM, Inc. and Subsidiaries for the fifty-two weeks ended June 1, 1996. /S/ GRANT THORNTON LLP - ---------------------- GRANT THORNTON LLP Melville, New York August 28, 1996