 NEW YORK , July 10, 2021 PRNewswire -- Halper Sadeh LLP, a global investor rights law firm, announces it is investigating the following companies: 1Life Healthcare, Inc. NASDAQ: ONEM concerning potential violations of the federal securities laws andor breaches of fiduciary duties relating to its merger with Iora Health. Under the terms of the merger, 1Life Healthcare will acquire Iora Health in an all-stock transaction. 