CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS
Hemagen Diagnostics, Inc.
Waltham, Massachusetts
We hereby consent to the incorporation by reference in the Prospectus
constituting a part of the Registration Statements on Form S-3 of our report
dated December 2, 1999, relating to the consolidated financial statements of
Hemagen Diagnostics, Inc. appearing in the Company's Annual Report on Form
10-KSB for the year ended September 30, 1999. Our report contains an explanatory
paragraph regarding uncertainties as to the Company's ability to continue in
business.
We also consent to the reference to us under the caption "Experts" in the
Prospectus.
BDO Seidman, LLP
Boston Massachusetts
June 28, 2000
