<PAGE> 1
EXHIBIT 23
CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS
Hemagen Diagnostics, Inc.
Columbia, Maryland
We hereby consent to the incorporation by reference in the Prospectus
constituting a part of the Registration Statements on Form S-3 (Nos. 33-80009,
333-06147, 33-40606 and the Registration Statement on Form S-8 File No.
333-03718) of our report dated December 12, 2000, relating to the consolidated
financial statements of Hemagen Diagnostics, Inc. appearing in Hemagen's Annual
Report on Form 10-KSB for the year ended September 30, 2000. Our report contains
an explanatory paragraph regarding uncertainties as to the Company's ability to
continue in business.
BDO Seidman, LLP
Washington D.C.
December 12, 2000
