EXHIBIT 23.3
INDEPENDENT AUDITOR’S CONSENT
We consent to the use in Amendment No. 1 to the Registration Statement of BioLase Technology, Inc. on Form S-3 of our report dated June 16, 2003 on the financial statements of the American Dental Laser division of American Technologies, Inc. appearing in the Form.
/s/ HEIN & ASSOCIATES LLP
Houston, Texas
June 30, 2003