ATI Physical Therapy, Inc. Investors: Company Investigated by the Portnoy Law Firm

LOS ANGELES, July 27, 2021 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises ATI Physical Therapy, Inc. ("ATI" or the "Company") (NYSE: ATIP) investors that the firm has initiated an investigation into possible securities fraud, and may file a class action on behalf of investors.