Julia Khan April 19, 2022 DaVita, Fresenius Management AG, Fresenius Medical Care, Fresenius SE SOC Investment Group Urges Top Dialysis Providers to Investigate Claims of Unsafe Treatment Practices Julia Khan April 19, 2022 DaVita, Fresenius Management AG, Fresenius Medical Care, Fresenius SE Click here to read the letter to DaVita in PDF format.Click here to read the letter to Fresenius Management AG in PDF format.Click here to read the letter to Fresenius Medical Care in PDF format.Click here to read the letter to the Fresenius SE in PDF format.