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