 IRVINE, Calif.--BUSINESS WIRE--Sheldon Razin, who collectively with Lance Rosenzweig and the other participants in his solicitation owns approximately 15.2 of the outstanding common shares of NextGen Healthcare, Inc. NASDAQ: NXGN NextGen Healthcare or the Company, yesterday filed a preliminary proxy statement with the U.S. Securities and Exchange Commission in connection with the Companys Annual Meeting of Shareholders the Annual Meeting scheduled for October 13, 2021. Messrs. R 