EXHIBIT 23.1 CONSENT OF CERTIFIED PUBLIC ACCOUNTANTS Consent of Certified Public Accountants We consent to the use in this registration statement on Form S-8 of our report of the Consolidated Financial Statements of Fonar Corporation and Subsidiaries included in the annual report of Fonar Corporation on Form 10-K for the fiscal year ended June 30, 2000, which report is incorporated in this registration statement by reference. The Consolidated Financial Statements consist of the Consolidated Balance Sheets as at June 30, 2000 and June 30, 1999 and the related Consolidated Statement of Operations, Stockholders' Equity and Cash Flows for the years ended June 30, 2000, 1999 and 1998 with related notes. /s/ Grassi & Co., CPA's, P.C. Grassi & Co., CPA's, P.C. New York, New York July 31, 2001