EXHIBIT 23.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated September 28, 2001, which appears in the Annual Report on Form 10-K, as amended of Fonar Corporation for the year ended June 30, 2001 and to the reference to our firm under the caption "Experts" in the Registration Statement. /s/Grassi & Co., CPA's, P.C. Grassi & Co., CPA's, P.C. New York, New York December 7, 2001